CVE-2025-29969

MS-EVEN RPC Remote Code Execution Vulnerability

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

Affected

Microsoft · Windows 10 Version 1507 · Windows 10 Version 1607 · Windows 10 Version 1809 · Windows 10 Version 21H2 · Windows 10 Version 22H2 · Windows 11 version 22H2

CVSS v3.1 MICROSOFT

7.5 HIGHCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS

1.16% chance of exploitation in the next 30 days, 67th percentile

Published

2025-05-13

Updated

2026-02-26

Proof-of-concept exploits (1)

• SafeBreach-Labs/EventLogin-CVE-2025-2996968★ · 2026-02-20

Security advisories

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-29969

References

• CVE Record
• NVD entry

Related

• CVE-2022-37971
• CVE-2024-49113
• CVE-2026-24061
• CVE-2026-28372
• CVE-2026-4408
• CVE-2026-4480