CVE-2025-29969

7.5

HIGH CVSS 3.1

MS-EVEN RPC Remote Code Execution Vulnerability

Overview

Description

Time-of-check time-of-use (toctou) race condition in Windows Fundamentals allows an authorized attacker to execute code over a network.

Details

INFO

Published Date :

May 13, 2025, 5:15 p.m.

Last Modified :

May 19, 2025, 2:20 p.m.

Remotely Exploit :

Yes !

Source :

[email protected]

Impact

Affected Products

The following products are affected by CVE-2025-29969 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.

ID	Vendor	Product
1	Microsoft	windows_server_2008
2	Microsoft	windows_server_2012
3	Microsoft	windows_server_2016
4	Microsoft	windows_server_2019
5	Microsoft	windows_10_1607
6	Microsoft	windows_10_1809
7	Microsoft	windows_10_21h2
8	Microsoft	windows_10_22h2
9	Microsoft	windows_server_2022
10	Microsoft	windows_11_22h2
11	Microsoft	windows_10_1507
12	Microsoft	windows_11_23h2
13	Microsoft	windows_server_2022_23h2
14	Microsoft	windows_server_23h2
15	Microsoft	windows_server_2012_r2
16	Microsoft	windows_server_2008_r2
17	Microsoft	windows_server_2008_sp2
18	Microsoft	windows_11_24h2
19	Microsoft	windows_server_2025

: Total Affected Vendor : 1 | Products : 19

Scoring

CVSS Scores

The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.

Score	Version	Severity	Vector	Exploitability Score	Impact Score	Source
	CVSS 3.1	HIGH				[email protected]

Solution

Address TOCTOU race condition in Windows Fundamentals to prevent code execution.

Update Windows Fundamentals to the latest version.
Apply vendor security patches promptly.
Monitor system logs for suspicious activity.

Public PoC/Exploit Available at Github

CVE-2025-29969 has a 2 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

References

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-2025-29969.

URL	Resource
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-29969	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-2025-29969 is associated with the following CWEs:

CWE-367: Time-of-check Time-of-use (TOCTOU) Race Condition

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-2025-29969 weaknesses.

CAPEC-27: Leveraging Race Conditions via Symbolic Links Leveraging Race Conditions via Symbolic Links CAPEC-29: Leveraging Time-of-Check and Time-of-Use (TOCTOU) Race Conditions Leveraging Time-of-Check and Time-of-Use (TOCTOU) Race Conditions

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).

SafeBreach-Labs/EventLogin-CVE-2025-29969

Exploitation of CVE-2025-29969

Python

Updated: 1 month, 2 weeks ago

30 stars 8 fork 8 watcher

Born at : Feb. 18, 2026, 6:23 p.m. This repo has been linked 1 different CVEs too.

ARPSyndicate/cve-scores

EPSS & VEDAS Score Aggregator for CVEs

cve vulnerability exploit epss vedas exploit-maturity

Updated: 1 month, 2 weeks ago

258 stars 38 fork 38 watcher

Born at : April 13, 2021, 4:50 a.m. This repo has been linked 150 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

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