Vulnerability · Published Jan 14, 2025 · Assigned by microsoft

CVE-2025-21313Windows Security Account Manager (SAM) Denial of Service Vulnerability

Medium 6.5

In plain English

A medium-severity security flaw in Windows 11 Version 24H2 from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.7% (higher than 78% of all known vulnerabilities).

Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)1.7%top 22.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Windows Security Account Manager (SAM) Denial of Service Vulnerability

Affected products (as reported)

VendorProductVersions
Microsoft Windows 11 Version 24H2 10.0.26100.0 – before 10.0.26100.2894
Microsoft Windows Server 2022, 23H2 Edition (Server Core installation) 10.0.25398.0 – before 10.0.25398.1369
Microsoft Windows Server 2025 10.0.26100.0 – before 10.0.26100.2894
Microsoft Windows Server 2025 (Server Core installation) 10.0.26100.0 – before 10.0.26100.2894

Weakness: CWE-833 · 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

References