CVE-2025-21325

HIGH

Microsoft Windows 10 21h2 - Incorrect Permission Assignment

Title source: rule
STIX 2.1

Description

Windows Secure Kernel Mode Elevation of Privilege Vulnerability

Scores

CVSS v3 7.8
EPSS 0.0089
EPSS Percentile 75.7%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-732
Status published
Products (6)
microsoft/windows_10_21h2 < 10.0.19044.5371
microsoft/windows_10_22h2 < 10.0.19045.5371
microsoft/windows_11_22h2 < 10.0.22621.4751
microsoft/windows_11_23h2 < 10.0.22631.4751
microsoft/windows_11_24h2 < 10.0.26100.2894
microsoft/windows_server_2025 < 10.0.26100.2894
Published Jan 17, 2025
Tracked Since Feb 18, 2026