CVE-2025-27475

EUVD-2025-10173
Sensitive data storage in improperly locked memory in Windows Update Stack allows an authorized attacker to elevate privileges locally.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7 HIGH
LOCAL
HIGH
LOW
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
microsoftCNA
7 HIGH
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Base Score
CVSS 3.x
EPSS Score
Percentile: 39%
Affected Products (NVD)
VendorProductVersion
microsoftwindows_11_22h2
𝑥
< 10.0.22621.5189
microsoftwindows_11_23h2
𝑥
< 10.0.22631.5189
microsoftwindows_11_24h2
𝑥
< 10.0.26100.3775
𝑥
= Vulnerable software versions
Windows Releases
Platform
Version
Windows 11
22H2 (arm64, x64)
23H2 (arm64, x64)
24H2 (arm64, x64)