CVE-2025-21331

HIGH

Windows 10 1507-22H2 and Windows 11 22H2-23H2 - Elevation of Privilege via Windows Installer

Title source: llm
STIX 2.1

Description

Windows Installer Elevation of Privilege Vulnerability

References (1)

Core 1
Core References
Patch, Vendor Advisory vendor-advisory patch
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21331

Scores

CVSS v3 7.3
EPSS 0.0100
EPSS Percentile 58.1%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-59
Status published
Products (37)
Microsoft/Windows 10 Version 1507 10.0.10240.0 - 10.0.10240.20890
Microsoft/Windows 10 Version 1607 10.0.14393.0 - 10.0.14393.7699
Microsoft/Windows 10 Version 1809 10.0.17763.0 - 10.0.17763.6775
Microsoft/Windows 10 Version 21H2 10.0.19044.0 - 10.0.19044.5371
Microsoft/Windows 10 Version 22H2 10.0.19045.0 - 10.0.19045.5371
Microsoft/Windows 11 version 22H2 10.0.22621.0 - 10.0.22621.4751
Microsoft/Windows 11 version 22H3 10.0.22631.0 - 10.0.22631.4751
Microsoft/Windows 11 Version 23H2 10.0.22631.0 - 10.0.22631.4751
Microsoft/Windows Server 2008 R2 Service Pack 1 6.1.7601.0 - 6.1.7601.27520
Microsoft/Windows Server 2008 R2 Service Pack 1 (Server Core installation) 6.1.7601.0 - 6.1.7601.27520
... and 27 more
Published Jan 14, 2025
Tracked Since Feb 18, 2026