CVE-2025-27475

HIGH

Windows Update Stack - Privilege Escalation

Title source: llm
STIX 2.1

Description

Sensitive data storage in improperly locked memory in Windows Update Stack allows an authorized attacker to elevate privileges locally.

Scores

CVSS v3 7.0
EPSS 0.0017
EPSS Percentile 37.4%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-591
Status published
Products (3)
microsoft/windows_11_22h2 < 10.0.22621.5189
microsoft/windows_11_23h2 < 10.0.22631.5189
microsoft/windows_11_24h2 < 10.0.26100.3775
Published Apr 08, 2025
Tracked Since Feb 18, 2026