Windows Update Stack Elevation of Privilege Vulnerability (Microsoft Windows 11 version 22H2)

CVE-2025-27475
HIGH 7.0

At a glance

Source
NVD
EPSS
EPSS 0.36 % · percentile 30 ()
State
PUBLISHED
Published
Updated
Assigner
microsoft
NVD status
Analyzed

Description

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

Weaknesses (CWE)

  • CWE-591 — Sensitive Data Storage in Improperly Locked Memory

References

Scores

VersionScoreVectorScored by
CVSS 3.1HIGH 7.0CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:Cmicrosoft
CVSS 3.1HIGH 7.0CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:HNVD · secure@microsoft.com (Secondary)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Microsoft · Windows 11 version 22H2affected 10.0.22621.0 < 10.0.22621.5189
Microsoft · Windows 11 version 22H3affected 10.0.22631.0 < 10.0.22631.5189
Microsoft · Windows 11 Version 23H2affected 10.0.22631.0 < 10.0.22631.5189
Microsoft · Windows 11 Version 24H2affected 10.0.26100.0 < 10.0.26100.3775

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD