CVE-2024-43451
Microsoft Windows NTLMv2 Hash Disclosure Spoofing Vulnerability - [Actively Exploited]
Description
NTLM Hash Disclosure Spoofing Vulnerability
INFO
Published Date :
Nov. 12, 2024, 6:15 p.m.
Last Modified :
Nov. 14, 2024, 3:24 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CISA KEV (Known Exploited Vulnerabilities)
For the benefit of the cybersecurity community and network defenders—and to help every organization better manage vulnerabilities and keep pace with threat activity—CISA maintains the authoritative source of vulnerabilities that have been exploited in the wild.
Microsoft Windows contains an NTLMv2 hash spoofing vulnerability that could result in disclosing a user's NTLMv2 hash to an attacker via a file open operation. The attacker could then leverage this hash to impersonate that user.
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-43451 ; https://nvd.nist.gov/vuln/detail/CVE-2024-43451
Affected Products
The following products are affected by CVE-2024-43451
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.
CVSS Scores
Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
---|---|---|---|---|---|---|
CVSS 3.1 | MEDIUM | [email protected] |
Solution
- Apply the appropriate security update or cumulative update for your operating system.
- Consider applying the HotPatch where applicable.
Public PoC/Exploit Available at Github
CVE-2024-43451 has a 3 public
PoC/Exploit
available at Github.
Go to the Public Exploits
tab to see the list.
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-2024-43451
.
URL | Resource |
---|---|
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-43451 | Patch Vendor Advisory |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2024-43451
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-2024-43451
weaknesses.
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).
CVE-2024-43451 is a Windows NTLM vulnerability that allows an attacker to force authentication and capture NTLM hashes by using malicious shortcuts.
None
PostScript
CISA Bot is a GitHub bot that automatically monitors the Cybersecurity and Infrastructure Security Agency (CISA) Known Exploited Vulnerabilities (KEV) Catalog. When new vulnerabilities are published in the KEV, the bot creates GitHub issues in this repository with detailed information about each vulnerability.
Python
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2024-43451
vulnerability anywhere in the article.

-
CybersecurityNews
5 Email Attacks SOCs Cannot Detect Without A Sandbox
Even with Slack, Teams, and every new communication tool out there, email remains the top attack vector for businesses. Why? Because it’s familiar, trusted, and easy to exploit. One convincing message ... Read more

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The Hacker News
Blind Eagle Uses Proton66 Hosting for Phishing, RAT Deployment on Colombian Banks
Cybercrime / Vulnerability The threat actor known as Blind Eagle has been attributed with high confidence to the use of the Russian bulletproof hosting service Proton66. Trustwave SpiderLabs, in a rep ... Read more

-
Cyber Security News
APT-C-36 Hackers Attacking Government Institutions, Financial Organizations, and Critical Infrastructure
Since 2018, the advanced persistent threat group APT-C-36, commonly known as Blind Eagle, has emerged as a formidable cyber adversary targeting critical sectors across Latin America. This sophisticate ... Read more

-
europa.eu
Cyber Brief 25-05 - April 2025
Cyber Brief (April 2025)May 2, 2025 - Version: 1TLP:CLEARExecutive summaryWe analysed 311 open source reports for this Cyber Brief1.Policy, cooperation, and law enforcement. The FBI sought help to ide ... Read more

-
The Hacker News
⚡ THN Weekly Recap: iOS Zero-Days, 4Chan Breach, NTLM Exploits, WhatsApp Spyware & More
Cybersecurity / Hacking News Can a harmless click really lead to a full-blown cyberattack? Surprisingly, yes — and that's exactly what we saw in last week's activity. Hackers are getting better at hid ... Read more

-
security.nl
Windows-spoofinglek gebruikt om NTLMv2-hashes bij overheden te stelen
vrijdag 18 april 2025, 10:02 door Redactie, 0 reactiesLaatst bijgewerkt: Vandaag, 11:14 Aanvallers maken actief misbruik van een kwetsbaarheid in Windows voor het stelen van NTLMv2-hashes bij Europese ... Read more

-
The Hacker News
CVE-2025-24054 Under Active Attack—Steals NTLM Credentials on File Download
Windows Security / Vulnerability The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Thursday added a medium-severity security flaw impacting Microsoft Windows to its Known Exploited V ... Read more

-
Help Net Security
Windows NTLM vulnerability exploited in multiple attack campaigns (CVE-2025-24054)
CVE-2025-24054, a Windows NTLM hash disclosure vulnerability that Microsoft has issued patches for last month, has been leveraged by threat actors in campaigns targeting government and private institu ... Read more

-
Dark Reading
Multiple Groups Exploit NTLM Flaw in Microsoft Windows
Source: Bits And Splits via ShutterstockMultiple attackers are actively exploiting a recently patched Windows vulnerability that exposes authentication credentials, despite Microsoft releasing a fix f ... Read more

-
Daily CyberSecurity
CVE-2025-24054: Actively Exploited NTLM Hash Disclosure Vulnerability
Check Point Research has issued a warning over the active exploitation of a newly disclosed vulnerability—CVE-2025-24054—that allows attackers to leak NTLMv2-SSP hashes through specially crafted .libr ... Read more

-
Daily CyberSecurity
Houthi Influence Campaign: Deceptive Tactics on Facebook Target Israel and Gulf States
In a recent cybersecurity analysis, ClearSky’s team uncovered a persistent influence campaign originating from Yemen/Houthi, targeting Israel and Gulf states. The campaign, initially exposed in 2019, ... Read more

-
Kaspersky
Exploits and vulnerabilities in Q4 2024
Q4 2024 saw fewer published exploits for Windows and Linux compared to the first three quarters. Although the number of registered vulnerabilities continued to rise, the total number of Proof of Conce ... Read more

-
0patch.com
Micropatches Released for NTLM Hash Disclosure Spoofing Vulnerability (CVE-2024-43451)
November 2024 Windows updates brought a fix for CVE-2024-43451, an NTLM hash disclosure vulnerability that allows an attacker to obtain user's Net-NTLM hash when the user right-clicks, deletes or move ... Read more

-
TheCyberThrone
Microsoft Patch Tuesday Year 2024 Analysis
In 2024, Microsoft’s Patch Tuesday updates played a critical role in addressing security vulnerabilities across various platforms. Throughout the year, a total of 1,000+ vulnerabilities were patched, ... Read more

-
0patch.com
URL File NTLM Hash Disclosure Vulnerability (0day) - and Free Micropatches for it
Our researchers discovered a vulnerability on all Windows Workstation and Server versions from Windows 7 and Server 2008 R2 to the latest Windows 11 v24H2 and Server 2022. The vulnerability allows an ... Read more

-
tripwire.com
Tripwire Patch Priority Index for November 2024
Tripwire's November 2024 Patch Priority Index (PPI) brings together important vulnerabilities for Microsoft and Google Chromium.First on the list are patches for Microsoft Edge, Excel, and Word that r ... Read more

-
europa.eu
Cyber Brief 24-12 - November 2024
Cyber Brief (November 2024)December 3, 2024 - Version: 1.0TLP:CLEARExecutive summaryWe analysed 232 open source reports for this Cyber Brief1.Relating to cyber policy and law enforcement, Germany anno ... Read more

-
Help Net Security
RomCom hackers chained Firefox and Windows zero-days to deliver backdoor
Russia-aligned APT group RomCom was behind attacks that leveraged CVE-2024-9680, a remote code execution flaw in Firefox, and CVE-2024-49039, an elevation of privilege vulnerability in Windows Task Sc ... Read more

-
Cybersecurity News
Raspberry Robin’s Stealth Tactics: USB Infections, Exploits, and Advanced Obfuscation Unveiled
Raspberry Robin, also known as Roshtyak, stands out as a highly advanced malicious downloader. Discovered in 2021, it has gained notoriety for its use of infected USB drives and sophisticated techniqu ... Read more

-
Cybersecurity News
WorkflowKit Race Vulnerability (CVE-2024-27821): Researcher Reveals Exploit that Let Malicious Apps Hijack Shortcuts
Security researcher Snoolie K has published an in-depth analysis of a significant security flaw in WorkflowKit, which has been assigned CVE-2024-27821. This vulnerability, dubbed the “WorkflowKit Race ... Read more
The following table lists the changes that have been made to the
CVE-2024-43451
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.
-
Initial Analysis by [email protected]
Nov. 14, 2024
Action Type Old Value New Value Changed Reference Type https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-43451 No Types Assigned https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-43451 Patch, Vendor Advisory Added CWE NIST NVD-CWE-noinfo Added CPE Configuration OR *cpe:2.3:o:microsoft:windows_10_1507:*:*:*:*:*:*:x64:* versions up to (excluding) 10.0.10240.20826 *cpe:2.3:o:microsoft:windows_10_1507:*:*:*:*:*:*:x86:* versions up to (excluding) 10.0.10240.20826 *cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:x64:* versions up to (excluding) 10.0.14393.7515 *cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:x86:* versions up to (excluding) 10.0.14393.7515 *cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x64:* versions up to (excluding) 10.0.17763.6532 *cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x86:* versions up to (excluding) 10.0.17763.6532 *cpe:2.3:o:microsoft:windows_10_21h2:*:*:*:*:*:*:arm64:* versions up to (excluding) 10.0.19044.5131 *cpe:2.3:o:microsoft:windows_10_21h2:*:*:*:*:*:*:x64:* versions up to (excluding) 10.0.19044.5131 *cpe:2.3:o:microsoft:windows_10_21h2:*:*:*:*:*:*:x86:* versions up to (excluding) 10.0.19044.5131 *cpe:2.3:o:microsoft:windows_10_22h2:*:*:*:*:*:*:arm64:* versions up to (excluding) 10.0.19045.5131 *cpe:2.3:o:microsoft:windows_10_22h2:*:*:*:*:*:*:x64:* versions up to (excluding) 10.0.19045.5131 *cpe:2.3:o:microsoft:windows_10_22h2:*:*:*:*:*:*:x86:* versions up to (excluding) 10.0.19045.5131 *cpe:2.3:o:microsoft:windows_11_22h2:*:*:*:*:*:*:arm64:* versions up to (excluding) 10.0.22621.4460 *cpe:2.3:o:microsoft:windows_11_22h2:*:*:*:*:*:*:x64:* versions up to (excluding) 10.0.22621.4460 *cpe:2.3:o:microsoft:windows_11_23h2:*:*:*:*:*:*:arm64:* versions up to (excluding) 10.0.22631.4460 *cpe:2.3:o:microsoft:windows_11_23h2:*:*:*:*:*:*:x64:* versions up to (excluding) 10.0.22631.4460 *cpe:2.3:o:microsoft:windows_11_24h2:*:*:*:*:*:*:arm64:* versions up to (excluding) 10.0.26100.2314 *cpe:2.3:o:microsoft:windows_11_24h2:*:*:*:*:*:*:x64:* versions up to (excluding) 10.0.26100.2314 *cpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:x64:* *cpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:x86:* *cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:x64:* *cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:* *cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:* *cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:* versions up to (excluding) 10.0.14393.7515 *cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:* versions up to (excluding) 10.0.17763.6532 *cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:* versions up to (excluding) 10.0.20348.2849 *cpe:2.3:o:microsoft:windows_server_2022_23h2:*:*:*:*:*:*:*:* versions up to (excluding) 10.0.25398.1251 *cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:*:* versions up to (excluding) 10.0.26100.2314 -
CVE CISA KEV Update by 9119a7d8-5eab-497f-8521-727c672e3725
Nov. 13, 2024
Action Type Old Value New Value Added Due Date 2024-12-03 Added Vulnerability Name Microsoft Windows NTLMv2 Hash Disclosure Spoofing Vulnerability Added Required Action Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. Added Date Added 2024-11-12 -
CVE Received by [email protected]
Nov. 12, 2024
Action Type Old Value New Value Added Description NTLM Hash Disclosure Spoofing Vulnerability Added Reference Microsoft Corporation https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-43451 [No types assigned] Added CWE Microsoft Corporation CWE-73 Added CVSS V3.1 Microsoft Corporation AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N