Vulnerability in Microsoft Windows 11 Version 24h2
CVE-2025-21313
Windows Security Account Manager (SAM) Denial of Service Vulnerability
EPSS: 0.009 (76.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C.
Affected products
- Microsoft Windows 11 Version 24h2 — versions 10.0.26100.0
- Microsoft Windows Server 2022, 23h2 Edition (Server Core Installation) — versions 10.0.25398.0
- Microsoft Windows Server 2025 — versions 10.0.26100.0
- Microsoft Windows Server 2025 (Server Core Installation) — versions 10.0.26100.0
Weakness classification (CWE)
References
- Windows Security Account Manager (SAM) Denial of Service Vulnerability (vendor-advisory, patch)
Frequently asked questions
- What is CVE-2025-21313?
- CVE-2025-21313 is a medium-severity vulnerability in Microsoft Windows 11 Version 24h2, classified under CWE-833. CVSS score: 6.5/10. Published 2025-01-14.
- How severe is CVE-2025-21313?
- Medium severity. CVSS v3 base score is 6.5 out of 10.