CVE-2025-29969

HIGH

Windows Fundamentals - Code Injection

Title source: llm

Description

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

Exploits (1)

nomisec WORKING POC
by SafeBreach-Labs · poc
https://github.com/SafeBreach-Labs/EventLogin-CVE-2025-29969

References (1)

Scores

CVSS v3 7.5
EPSS 0.0025
EPSS Percentile 48.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-367
Status published
Products (17)
microsoft/windows_10_1507 < 10.0.10240.21014 (2 CPE variants)
microsoft/windows_10_1607 < 10.0.14393.8066 (2 CPE variants)
microsoft/windows_10_1809 < 10.0.17763.7314 (2 CPE variants)
microsoft/windows_10_21h2 < 10.0.19044.5854 (3 CPE variants)
microsoft/windows_10_22h2 < 10.0.19045.5854 (3 CPE variants)
microsoft/windows_11_22h2 < 10.0.22621.5335 (2 CPE variants)
microsoft/windows_11_23h2 < 10.0.22631.5335 (2 CPE variants)
microsoft/windows_11_24h2 < 10.0.26100.4061 (2 CPE variants)
microsoft/windows_server_2008
microsoft/windows_server_2008 r2 sp1
... and 7 more
Published May 13, 2025
Tracked Since Feb 18, 2026