CVE-2025-21313 MEDIUM

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

Vendor Microsoft
Product Windows 11 Version 24H2
Weakness CWE-833
Published January 14, 2025
Last update June 9, 2026

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality None
Integrity None

CVSS 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

What the vulnerability does

01Description

Windows Security Account Manager (SAM) Denial of Service Vulnerability

Key dates

02Disclosure timeline

January 14, 2025 CVE published
June 9, 2026 Record updated