CVE-2025-53771
Microsoft Office SharePoint Path Traversal Spoofing
Description
Improper authentication in Microsoft Office SharePoint allows an unauthorized attacker to perform spoofing over a network.
INFO
Published Date :
July 20, 2025, 11:15 p.m.
Last Modified :
July 31, 2025, 8:15 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
2.5
Exploitability Score :
3.9
Public PoC/Exploit Available at Github
CVE-2025-53771 has a 10 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
Affected Products
The following products are affected by CVE-2025-53771
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-53771.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
SharePoint 2025 RCE Exploitation GUI
Python Ruby
A comprehensive penetration testing framework with a modular architecture for security researchers, penetration testers, and ethical hackers.
Python Shell
Sharepoint ToolPane - PoC
sharepoint zeroday cve-2025-53770 cve-2025-53771
Python
#AI powered OSINT pipeline that automates the transformation of Google Dorks into actionable threat intelligence and structured STIX 2.1 reports.
Python Shell
Scans Windows IIS logs for signs of CVE-2025-53770 & CVE-2025-53771
PowerShell
None
PowerShell
A Python-based reconnaissance scanner for safely identifying potential exposure to SharePoint vulnerability CVE-2025-53770.
blueteam cve cve-2025-53770 infosec osint pentest reconnaissance security-tool sharepoint sharepoint-2016 vulnerability
Python
Honeypot for CVE-2025-53770 aka ToolShell
Python Shell YARA
Interviews and appearances in social media
SecDB - Security Feeds
cve security-feeds vulnerability
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-53771 vulnerability anywhere in the article.
-
Help Net Security
August 2025 Patch Tuesday forecast: Try, try, again
July turned into a surprisingly busy month. It started slowly with a fairly ‘calm’ Patch Tuesday as I forecasted in my last blog. Although there were 130 new CVEs addressed across all the Microsoft re ... Read more
-
The Register
CISA releases malware analysis for Sharepoint Server attack
CISA has published a malware analysis report with compromise indicators and Sigma rules for "ToolShell" attacks targeting specific Microsoft SharePoint Server versions. "Cyber threat actors have chain ... Read more
-
security.nl
VS deelt informatie over malware aangetroffen bij SharePoint-aanvallen
Het Amerikaanse cyberagentschap CISA heeft informatie gedeeld over malware die bij recente aanvallen tegen Microsoft SharePoint-servers is aangetroffen. Met de informatie kunnen organisaties kijken of ... Read more
-
Daily CyberSecurity
CISA Warns of “ToolShell”: Critical Exploit Chain Hits SharePoint Servers, Bypasses Authentication
The Cybersecurity and Infrastructure Security Agency (CISA) has released an in-depth Malware Analysis Report warning of a sophisticated exploitation campaign targeting on-premises Microsoft SharePoint ... Read more
-
CybersecurityNews
Chinese Hackers Exploit SharePoint Vulnerabilities to Deploy Toolsets Includes Backdoor, Ransomware and Loaders
A sophisticated Chinese threat actor has been exploiting critical vulnerabilities in Microsoft SharePoint to deploy an advanced malware toolset dubbed “Project AK47,” according to new research publish ... Read more
-
CrowdStrike.com
CrowdStrike Detects and Blocks Initial SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
-
CrowdStrike.com
CrowdStrike Detects and Blocks Initial SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
-
CrowdStrike.com
CrowdStrike Detects and Blocks Initial SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
-
CrowdStrike.com
CrowdStrike Detects and Blocks Initial SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
-
BleepingComputer
Ransomware gangs join attacks targeting Microsoft SharePoint servers
Ransomware gangs have recently joined ongoing attacks targeting a Microsoft SharePoint vulnerability chain, part of a broader exploitation campaign that has already led to the breach of at least 148 o ... Read more
-
CrowdStrike.com
CrowdStrike Detects and Blocks Initial SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
-
CrowdStrike.com
CrowdStrike Detects and Blocks Initial SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
-
CrowdStrike.com
CrowdStrike Detects and Blocks Initial SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
-
CrowdStrike.com
CrowdStrike Detects and Blocks Initial SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
-
CrowdStrike.com
CrowdStrike Detects and Blocks Initial SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
-
CrowdStrike.com
CrowdStrike Detects and Blocks Initial SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
-
CrowdStrike.com
CrowdStrike Detects and Blocks Initial SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
-
CrowdStrike.com
CrowdStrike Detects and Blocks Initial SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
-
CrowdStrike.com
CrowdStrike Detects and Blocks Initial SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
-
CrowdStrike.com
CrowdStrike Detects and Blocks Initial SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
-
CrowdStrike.com
CrowdStrike Detects and Blocks Initial SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
-
CrowdStrike.com
CrowdStrike Detects and Blocks Initial SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
-
CybersecurityNews
Storm-2603 Using Custom Malware That Leverages BYOVD to Tamper with Endpoint Protections
A newly identified threat actor designated Storm-2603 has emerged as a sophisticated adversary in the ransomware landscape, leveraging advanced custom malware to circumvent endpoint security protectio ... Read more
-
CrowdStrike.com
CrowdStrike Detects and Blocks Initial SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
-
CrowdStrike.com
CrowdStrike Detects and Blocks Initial SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
-
CrowdStrike.com
CrowdStrike Detects and Blocks Initial SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
-
CrowdStrike.com
CrowdStrike Detects and Blocks Initial SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
-
CrowdStrike.com
CrowdStrike Detects and Blocks Initial SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
-
CrowdStrike.com
CrowdStrike Detects and Blocks Initial SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
-
CrowdStrike.com
CrowdStrike Detects and Blocks Initial SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
-
CrowdStrike.com
CrowdStrike Detects and Blocks Initial SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
-
CrowdStrike.com
CrowdStrike Detects and Blocks Initial SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
-
CrowdStrike.com
CrowdStrike Detects and Blocks Initial SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
-
CrowdStrike.com
CrowdStrike Detects and Blocks Initial SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
-
CrowdStrike.com
CrowdStrike Detects and Blocks Initial SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
-
AttackIQ
Response to CISA Alert: Microsoft Releases Guidance on Exploitation of SharePoint Vulnerabilities
On July 8, 2025, vulnerabilities CVE-2025-49704 (Remote Code Execution) and CVE-2025-49706 (Network Spoofing), affecting on-premises Microsoft SharePoint servers, were officially reported. On the same ... Read more
-
CrowdStrike.com
CrowdStrike Detects and Blocks Initial SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
-
CrowdStrike.com
CrowdStrike Detects and Blocks Initial SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
-
CrowdStrike.com
CrowdStrike Detects and Blocks Initial SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
-
CrowdStrike.com
CrowdStrike Detects and Blocks Initial SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
-
CrowdStrike.com
CrowdStrike Detects and Blocks Initial SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
-
CrowdStrike.com
CrowdStrike Detects and Blocks Initial SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
-
CrowdStrike.com
CrowdStrike Detects and Blocks Initial SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
-
CrowdStrike.com
CrowdStrike Detects and Blocks Initial SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
-
CrowdStrike.com
CrowdStrike Detects and Blocks Initial SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
-
CrowdStrike.com
CrowdStrike Detects and Blocks Initial SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
-
CybersecurityNews
New “ToolShell” Exploit Chain Attacking SharePoint Servers to Gain Complete Control
A critical new threat targeting Microsoft SharePoint servers through a sophisticated exploit chain dubbed “ToolShell.” This multi-stage attack combines previously patched vulnerabilities with fresh ze ... Read more
-
CrowdStrike.com
CrowdStrike Detects and Blocks Initial SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
-
CrowdStrike.com
CrowdStrike Detects and Blocks Initial SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
-
CrowdStrike.com
CrowdStrike Detects and Blocks Initial SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
-
CrowdStrike.com
CrowdStrike Detects and Blocks Initial SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
-
CrowdStrike.com
CrowdStrike Detects and Blocks Initial SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
-
CrowdStrike.com
CrowdStrike Detects and Blocks Initial SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
-
CrowdStrike.com
CrowdStrike Detects and Blocks Initial SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
-
CrowdStrike.com
CrowdStrike Detects and Blocks Initial SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
-
CrowdStrike.com
CrowdStrike Detects and Blocks Initial SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
-
The Register
Blame a leak for Microsoft SharePoint attacks, researcher insists
A week after Microsoft told the world that its July software updates didn't fully fix a couple of bugs, which allowed miscreants to take over on-premises SharePoint servers and remotely execute code, ... Read more
-
CrowdStrike.com
CrowdStrike Detects and Blocks Initial SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
-
CrowdStrike.com
CrowdStrike Detects and Blocks Initial SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
-
CrowdStrike.com
CrowdStrike Detects and Blocks Initial SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
-
CrowdStrike.com
CrowdStrike Detects and Blocks Initial SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
-
CrowdStrike.com
CrowdStrike Detects and Blocks Initial SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
-
CrowdStrike.com
CrowdStrike Detects and Blocks Initial SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
-
CrowdStrike.com
CrowdStrike Detects and Blocks Initial SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
-
CrowdStrike.com
CrowdStrike Detects and Blocks Initial SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
-
CrowdStrike.com
CrowdStrike Detects and Blocks Initial SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
-
CrowdStrike.com
CrowdStrike Detects and Blocks Initial SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
-
SentinelOne
The Good, the Bad and the Ugly in Cybersecurity – Week 30
The Good | Authorities Dismantle XSS.is Cybercrime Forum & Release Free Phobos/8Base Decryptor After a 12-year long run, XSS[.]is (formerly DaMaGeLaB) faced major disruptions this week with the arrest ... Read more
-
SentinelOne
The Good, the Bad and the Ugly in Cybersecurity – Week 30
The Good | Authorities Dismantle XSS.is Cybercrime Forum & Release Free Phobos/8Base Decryptor After a 12-year long run, XSS[.]is (formerly DaMaGeLaB) faced major disruptions this week with the arrest ... Read more
-
CrowdStrike.com
CrowdStrike Detects and Blocks Initial SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
-
CrowdStrike.com
CrowdStrike Detects and Blocks Initial SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
-
CybersecurityNews
Hackers Exploiting Sharepoint 0-day Vulnerability to Deploy Warlock Ransomware
Microsoft has issued urgent warnings about active exploitation of critical SharePoint vulnerabilities CVE-2025-53770 and CVE-2025-53771 by multiple threat actors, including the China-based group Storm ... Read more
-
Kaspersky
ToolShell: a story of five vulnerabilities in Microsoft SharePoint
On July 19–20, 2025, various security companies and national CERTs published alerts about active exploitation of on-premise SharePoint servers. According to the reports, observed attacks did not requi ... Read more
-
CrowdStrike.com
CrowdStrike Detects and Blocks Initial SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
-
CrowdStrike.com
CrowdStrike Detects and Blocks Initial SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
-
CrowdStrike.com
CrowdStrike Detects and Blocks Initial SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
-
CybersecurityNews
SharePoint 0-day Vulnerability Exploited in Wild by All Sorts of Hacker Groups
A critical zero-day vulnerability in Microsoft SharePoint servers has become a playground for threat actors across the cybercriminal spectrum, with attacks ranging from opportunistic hackers to sophis ... Read more
-
The Register
Microsoft: SharePoint attacks now officially include ransomware infections
Ransomware has officially entered the Microsoft SharePoint exploitation ring. Late Wednesday, in an update to its earlier warning, Redmond confirmed that a threat group it tracks as Storm-2603 is abus ... Read more
-
Help Net Security
Storm-2603 spotted deploying ransomware on exploited SharePoint servers
One of the groups that, in the past few weeks, has been exploiting vulnerabilities in on-prem SharePoint installation has been observed deploying Warlock ransomware, Microsoft shared on Wednesday. Fir ... Read more
-
CrowdStrike.com
CrowdStrike Detects and Blocks Initial SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
-
Hackread - Latest Cybersecurity, Hacking News, Tech, AI & Crypto
Brave Browser Blocks Microsoft Recall from Tracking Online Activity
Brave browser has announced a new privacy measure, automatically blocking Microsoft’s controversial Recall feature from taking screenshots of browsing activity. This move, implemented in version 1.81 ... Read more
-
The Cyber Express
Chinese Hackers Now Exploiting SharePoint Zero-Days to Deploy Warlock Ransomware: MSFT
Microsoft Threat Intelligence in an updated warning said that China-based hackers, which it tracks as Storm-2603, has quickly pivoted and now exploiting unpatched on-premise SharePoint systems to depl ... Read more
-
CybersecurityNews
Metasploit Module Released For Actively Exploited SharePoint 0-Day Vulnerabilities
Researchers have developed a new Metasploit exploit module targeting critical zero-day vulnerabilities in Microsoft SharePoint Server that are being actively exploited in the wild. The module, designa ... Read more
-
CrowdStrike.com
CrowdStrike Detects and Blocks Initial SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
-
CrowdStrike.com
CrowdStrike Detects and Blocks Initial SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
-
CrowdStrike.com
CrowdStrike Detects and Blocks Initial SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
-
CrowdStrike.com
CrowdStrike Detects and Blocks Initial SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
-
CrowdStrike.com
CrowdStrike Detects and Blocks Initial SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
-
CrowdStrike.com
CrowdStrike Detects and Blocks Initial SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
-
CrowdStrike.com
CrowdStrike Detects and Blocks Initial SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
-
The Register
Microsoft SharePoint victim count hits 400+ orgs in ongoing attacks
More than 400 organizations have been compromised in the Microsoft SharePoint attack, according to Eye Security, which initially sounded the alarm on the mass exploitation last Friday, even before Red ... Read more
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CrowdStrike.com
CrowdStrike Detects and Blocks Initial SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
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CrowdStrike.com
CrowdStrike Detects and Blocks Initial SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
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CrowdStrike.com
CrowdStrike Detects and Blocks Initial SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
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CybersecurityNews
CISA Warns of Chinese Hackers Exploiting SharePoint 0-Day Flaws in Active Exploitation
CISA has issued an urgent alert regarding active exploitation of critical Microsoft SharePoint vulnerabilities by suspected Chinese threat actors. The attack campaign, dubbed “ToolShell,” leverages a ... Read more
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CrowdStrike.com
CrowdStrike Detects and Blocks Initial SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
-
CrowdStrike.com
CrowdStrike Detects and Blocks Initial SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
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CybersecurityNews
Chinese Hackers Actively Exploiting SharePoint Servers 0-Day Flaw in the Wild
Microsoft has confirmed that Chinese state-sponsored threat actors are actively exploiting critical zero-day vulnerabilities in on-premises SharePoint servers, prompting urgent security warnings for o ... Read more
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The Hacker News
CISA Orders Urgent Patching After Chinese Hackers Exploit SharePoint Flaws in Live Attacks
Jul 23, 2025Ravie LakshmananVulnerability / Threat Intelligence The U.S. Cybersecurity and Infrastructure Security Agency (CISA), on July 22, 2025, added two Microsoft SharePoint flaws, CVE-2025-497 ... Read more
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CrowdStrike.com
CrowdStrike Detects and Blocks Widespread SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
-
CrowdStrike.com
CrowdStrike Detects and Blocks Widespread SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
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Hackread - Latest Cybersecurity, Hacking News, Tech, AI & Crypto
Microsoft Reveals Chinese State Hackers Exploiting SharePoint Flaws
Microsoft’s critical new update reveals that specific Chinese nation-state threat groups are actively exploiting vulnerabilities in its on-premises SharePoint servers. Following an earlier report from ... Read more
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The Register
Surprise, surprise: Chinese spies, IP stealers, other miscreants attacking Microsoft SharePoint servers
At least three Chinese groups are attacking on-premises SharePoint servers via a couple of recently disclosed Microsoft bugs, according to Redmond. Two of the crews behind the zero-day attacks are gov ... Read more
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The Cloudflare Blog
Cloudflare protects against critical SharePoint vulnerability, CVE-2025-53770
2025-07-223 min readOn July 19, 2025, Microsoft disclosed CVE-2025-53770, a critical zero-day Remote Code Execution (RCE) vulnerability. Assigned a CVSS 3.1 base score of 9.8 (Critical), the vulnerabi ... Read more
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cybereason.com
CVE-2025-53770 & CVE-2025-53771: Critical On-Prem SharePoint Vulnerabilities
Cybereason is actively investigating exploitation of these vulnerabilities. Check the Cybereason blog for additional updates. Key Takeaways Two zero-day vulnerabilities discovered in on-premise Micros ... Read more
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The Hacker News
Microsoft Links Ongoing SharePoint Exploits to Three Chinese Hacker Groups
Jul 22, 2025Ravie LakshmananVulnerability / Threat Intelligence Microsoft has formally tied the exploitation of security flaws in internet-facing SharePoint Server instances to two Chinese hacking g ... Read more
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CrowdStrike.com
CrowdStrike Detects and Blocks Widespread SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
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Help Net Security
Microsoft pins on-prem SharePoint attacks on Chinese threat actors
As Microsoft continues to update its customer guidance for protecting on-prem SharePoint servers against the latest in-the-wild attacks, more security firms have begun sharing details about the ones t ... Read more
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The Register
Microsoft patches critical SharePoint 2016 zero-days amid active exploits
Microsoft has good news for administrators running SharePoint Server 2016. The cloud and software megacorp has published updates to close a gaping hole in the document management service. What's parti ... Read more
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CrowdStrike.com
CrowdStrike Detects and Blocks Widespread SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
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security.nl
Microsoft: meerdere statelijke actoren misbruiken SharePoint-lekken
Meerder statelijke actoren maken actief misbruik van kwetsbaarheden in SharePoint, zo claimt Microsoft vandaag. De aanvallen zouden mogelijk al sinds 7 juli plaatsvinden. Daarbij werd in eerste instan ... Read more
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Hackread - Latest Cybersecurity, Hacking News, Tech, AI & Crypto
Hackers Exploit Microsoft SharePoint Flaws in Global Breaches
New information has emerged regarding ongoing cyberattacks against Microsoft’s on-premises SharePoint servers, revealing a wider impact than initially understood. Yesterday, Hackread.com reported on M ... Read more
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BleepingComputer
Microsoft Sharepoint ToolShell attacks linked to Chinese hackers
Several hacking groups with ties to the Chinese government have been linked to a recent wave of widespread attacks targeting a Microsoft SharePoint zero-day vulnerability chain. They used this exploit ... Read more
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The Hacker News
Hackers Exploit SharePoint Zero-Day Since July 7 to Steal Keys, Maintain Persistent Access
The recently disclosed critical Microsoft SharePoint vulnerability has been under exploitation as early as July 7, 2025, according to findings from Check Point Research. The cybersecurity company said ... Read more
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CrowdStrike.com
CrowdStrike Detects and Blocks Widespread SharePoint Zero-Day Exploitation
Beginning on July 18, 2025, at approximately 0700 UTC, CrowdStrike Falcon® Complete Next-Gen MDR and CrowdStrike Falcon® Adversary OverWatch™ identified a wave of Microsoft SharePoint exploitation att ... Read more
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CybersecurityNews
Microsoft Releases Mitigations and Threat Hunting Queries for SharePoint Zero-Day
Thousands of organizations worldwide face active cyberattacks targeting Microsoft SharePoint servers through two critical vulnerabilities, prompting urgent government warnings and emergency patches. M ... Read more
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Trend Micro
Proactive Security and Insights for SharePoint Attacks (CVE-2025-53770 and CVE-2025-53771)
Exploits & Vulnerabilities CVE-2025-53770 and CVE-2025-53771 are vulnerabilities in on-premise Microsoft SharePoint Servers that evolved from previously patched flaws, allowing unauthenticated remote ... Read more
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SentinelOne
More From Our Main Blog: SharePoint ToolShell | Zero-Day Exploited in-the-Wild Targets Enterprise Servers
On July 19th, Microsoft confirmed that a 0-day vulnerability impacting on-premises Microsoft SharePoint Servers, dubbed “ToolShell” (by researcher Khoa Dinh @_l0gg), was being actively exploited in th ... Read more
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SentinelOne
More From Our Main Blog: SharePoint ToolShell | Zero-Day Exploited in-the-Wild Targets Enterprise Servers
On July 19th, Microsoft confirmed that a 0-day vulnerability impacting on-premises Microsoft SharePoint Servers, dubbed “ToolShell” (by researcher Khoa Dinh @_l0gg), was being actively exploited in th ... Read more
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Ars Technica
SharePoint vulnerability with 9.8 severity rating under exploit across globe
ASSUME COMPROMISE Ongoing attacks are allowing hackers to steal credentials giving privileged access. Authorities and researchers are sounding the alarm over the active mass exploitation of a high-sev ... Read more
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krebsonsecurity.com
Microsoft Fix Targets Attacks on SharePoint Zero-Day
On Sunday, July 20, Microsoft Corp. issued an emergency security update for a vulnerability in SharePoint Server that is actively being exploited to compromise vulnerable organizations. The patch come ... Read more
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Kaspersky
Update Microsoft SharePoint ASAP | Kaspersky official blog
Unknown malefactors are actively attacking companies that use SharePoint Server 2016, SharePoint Server 2019 and SharePoint Server Subscription Edition. By exploiting a chain of two vulnerabilities – ... Read more
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Hackread - Latest Cybersecurity, Hacking News, Tech, AI & Crypto
Microsoft Confirms Hackers Exploiting SharePoint Flaws, Patch Now
Microsoft has released new security updates to fix two serious vulnerabilities affecting on-premises SharePoint servers, warning that attackers are already exploiting them in active campaigns. The vul ... Read more
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The Register
Microsoft patches under-attack SharePoint 2019 and SE
Microsoft is releasing out-of-band security updates for SharePoint Server 2019 and SharePoint Server Subscription Edition, following a warning that vulnerable versions were now under attack. If AMSI c ... Read more
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CybersecurityNews
Microsoft Released Emergency Security Update to Patch Critical SharePoint 0-Day Vulnerability
Microsoft has issued an urgent security advisory addressing critical zero-day vulnerabilities in on-premises SharePoint Server that attackers are actively exploiting. The vulnerabilities, assigned as ... Read more
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security.nl
NCSC en Microsoft waarschuwen voor actief misbruik van SharePoint-lek
maandag 21 juli 2025, 09:24 door Redactie, 18 reactiesLaatst bijgewerkt: Gisteren, 16:40 Het Nationaal Cyber Security Centrum (NCSC), Microsoft en het Amerikaanse cyberagentschap CISA waarschuwen voor ... Read more
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The Cyber Express
Zero-Day Vulnerability Hits Microsoft SharePoint, Urgent Patch Issued
Microsoft has issued a warning about active cyberattacks targeting on-premises SharePoint servers widely used by government agencies and businesses. The cyberattacks exploit a zero-day vulnerability t ... Read more
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BleepingComputer
Microsoft releases emergency patches for SharePoint RCE flaws exploited in attacks
Microsoft has released emergency SharePoint security updates for two zero-day vulnerabilities tracked as CVE-2025-53770 and CVE-2025-53771 that have compromised services worldwide in "ToolShell" attac ... Read more
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The Hacker News
Microsoft Releases Urgent Patch for SharePoint RCE Flaw Exploited in Ongoing Cyber Attacks
Microsoft on Sunday released security patches for an actively exploited security flaw in SharePoint and also released details of another vulnerability that it said has been addressed with "more robust ... Read more
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The Register
Microsoft patches failed to fix on-prem SharePoint, which is now under zero-day attack
Infosec In Brief Microsoft has warned users of SharePoint Server that three on-prem versions of the product include a zero-day flaw that is under attack – and that its own failure to completely fix pa ... Read more
The following table lists the changes that have been made to the
CVE-2025-53771 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
Jul. 31, 2025
Action Type Old Value New Value Changed Description Improper limitation of a pathname to a restricted directory ('path traversal') in Microsoft Office SharePoint allows an unauthorized attacker to perform spoofing over a network. Improper authentication in Microsoft Office SharePoint allows an unauthorized attacker to perform spoofing over a network. -
CVE Modified by [email protected]
Jul. 22, 2025
Action Type Old Value New Value Changed Description Improper limitation of a pathname to a restricted directory ('path traversal') in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network. Improper limitation of a pathname to a restricted directory ('path traversal') in Microsoft Office SharePoint allows an unauthorized attacker to perform spoofing over a network. Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N Removed CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N Added CWE CWE-287 Removed CWE CWE-22 Removed CWE CWE-20 Removed CWE CWE-707 -
CVE Modified by [email protected]
Jul. 21, 2025
Action Type Old Value New Value Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N Removed CVSS V3.1 AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:N -
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Jul. 21, 2025
Action Type Old Value New Value Added Reference https://www.bleepingcomputer.com/news/microsoft/microsoft-sharepoint-zero-day-exploited-in-rce-attacks-no-patch-available/ -
New CVE Received by [email protected]
Jul. 20, 2025
Action Type Old Value New Value Added Description Improper limitation of a pathname to a restricted directory ('path traversal') in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network. Added CVSS V3.1 AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:N Added CWE CWE-22 Added CWE CWE-20 Added CWE CWE-707 Added Reference https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-53771
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-53771 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-53771
weaknesses.