CVE-2024-21413
Microsoft Outlook Improper Input Validation Vulner - [Actively Exploited]
Description
Microsoft Outlook Remote Code Execution Vulnerability
INFO
Published Date :
Feb. 13, 2024, 6:16 p.m.
Last Modified :
Feb. 7, 2025, 2 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
3.9
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 Outlook contains an improper input validation vulnerability that allows for remote code execution. Successful exploitation of this vulnerability would allow an attacker to bypass the Office Protected View and open in editing mode rather than protected mode.
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21413 ; https://nvd.nist.gov/vuln/detail/CVE-2024-21413
Public PoC/Exploit Available at Github
CVE-2024-21413 has a 53 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-2024-21413
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-2024-21413.
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).
IT Sec Course Providers in a List
SploitScan is a sophisticated cybersecurity utility designed to provide detailed information on vulnerabilities and associated exploits.
Python HTML Dockerfile
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CVE-2024-21413 | Microsoft Outlook Remote Code Execution Vulnerability PoC
Python HTML Makefile
None
Microsoft Outlook Remote Code Execution Vulnerability.
cve microsoft poc rce
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-2024-21413 vulnerability anywhere in the article.
-
The Hacker News
XE Hacker Group Exploits VeraCore Zero-Day to Deploy Persistent Web Shells
Threat actors have been observed exploiting multiple security flaws in various software products, including Progress Telerik UI for ASP.NET AJAX and Advantive VeraCore, to drop reverse shells and web ... Read more
-
The Register
DeepSeek's iOS app is a security nightmare, and that's before you consider its TikTok links
Infosec In Brief DeepSeek’s iOS app is a security nightmare that you should delete ASAP, according to researchers at mobile app infosec platform vendor NowSecure. The org have assessed the security of ... Read more
-
security.nl
Kritiek Microsoft Outlook-lek actief misbruikt bij aanvallen waarschuwt VS
Aanvallers maken actief misbruik van een kritieke kwetsbaarheid in Microsoft Outlook waardoor remote code execution mogelijk is, zo waarschuwt het Cybersecurity and Infrastructure Security Agency (CIS ... Read more
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BleepingComputer
Critical RCE bug in Microsoft Outlook now exploited in attacks
CISA warned U.S. federal agencies on Thursday to secure their systems against ongoing attacks targeting a critical Microsoft Outlook remote code execution (RCE) vulnerability. Discovered by Check Poin ... Read more
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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
-
Help Net Security
Microsoft enforces defenses preventing NTLM relay attacks
Since making Kerberos the default Windows authentication protocol in 2000, Microsoft has been working on eventually retiring NTLM, its less secure and obsolete counterpart. Until NTLM gets disabled by ... Read more
-
Dark Reading
Microsoft NTLM Zero-Day to Remain Unpatched Until April
Source: QINQIE99 via ShutterstockMicrosoft has released fresh guidance to organizations on how to mitigate NTLM relay attacks by default, days after researchers reported finding a NTLM hash disclosure ... Read more
-
Cybersecurity News
Researcher Details Microsoft Outlook Zero-Click Vulnerability (CVE-2024-38021)
Morphisec researchers have detailed a critical vulnerability in Microsoft Outlook, identified as CVE-2024-38021, which has the potential to allow remote attackers to execute arbitrary code on vulnerab ... Read more
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0patch.com
Micropatches Released for Microsoft Outlook "MonikerLink" Remote Code Execution Vulnerability (CVE-2024-21413)
Update 7/31/2024: Additional exploitation variants for this vulnerability were subsequently discovered. Consequently, original micropatches were revoked and new micropatches issued to cover these new ... Read more
The following table lists the changes that have been made to the
CVE-2024-21413 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 CISA KEV Update by 9119a7d8-5eab-497f-8521-727c672e3725
Feb. 07, 2025
Action Type Old Value New Value Added Date Added 2025-02-06 Added Due Date 2025-02-27 Added Required Action Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. Added Vulnerability Name Microsoft Outlook Improper Input Validation Vulnerability -
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21413 Added Reference https://research.checkpoint.com/2024/the-risks-of-the-monikerlink-bug-in-microsoft-outlook-and-the-big-picture/ -
CVE Modified by [email protected]
Oct. 09, 2024
Action Type Old Value New Value Removed Reference Microsoft Corporation https://research.checkpoint.com/2024/the-risks-of-the-monikerlink-bug-in-microsoft-outlook-and-the-big-picture/ -
CVE Modified by [email protected]
May. 29, 2024
Action Type Old Value New Value Added CWE Microsoft Corporation CWE-20 -
CVE Modified by [email protected]
May. 28, 2024
Action Type Old Value New Value Removed CWE Microsoft Corporation CWE-20 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Apr. 11, 2024
Action Type Old Value New Value Added CWE Microsoft Corporation CWE-20 -
Initial Analysis by [email protected]
Feb. 23, 2024
Action Type Old Value New Value Changed Reference Type https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21413 No Types Assigned https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21413 Patch, Vendor Advisory Changed Reference Type https://research.checkpoint.com/2024/the-risks-of-the-monikerlink-bug-in-microsoft-outlook-and-the-big-picture/ No Types Assigned https://research.checkpoint.com/2024/the-risks-of-the-monikerlink-bug-in-microsoft-outlook-and-the-big-picture/ Technical Description, Third Party Advisory Added CWE NIST NVD-CWE-noinfo Added CPE Configuration OR *cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:*:* *cpe:2.3:a:microsoft:office:2016:*:-:*:-:*:-:* *cpe:2.3:a:microsoft:office:2019:*:*:*:*:*:*:* *cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Feb. 15, 2024
Action Type Old Value New Value Added Reference Microsoft Corporation https://research.checkpoint.com/2024/the-risks-of-the-monikerlink-bug-in-microsoft-outlook-and-the-big-picture/ [No types assigned] -
CVE Received by [email protected]
Feb. 13, 2024
Action Type Old Value New Value Added Description Microsoft Outlook Remote Code Execution Vulnerability Added Reference Microsoft Corporation https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21413 [No types assigned] Added CVSS V3.1 Microsoft Corporation AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2024-21413 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-2024-21413
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
5.39 }} 3.15%
score
0.93142
percentile