CVE-2025-21343 — Improper Privilege Management in Microsoft Windows 11 Version 22h2

CWE-269 — Improper Privilege Management4 documents4 sources
Severity
7.5HIGHNVD
EPSS
5.4%
top 9.87%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
13
Microsoft Windows 11 Version 22h2Microsoft Windows 11 Version 22h3Microsoft Windows 11 Version 23h2+10 more
Timeline
PublishedJan 14

Description

Windows Web Threat Defense User Service Information Disclosure Vulnerability

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NExploitability: 3.9 | Impact: 3.6

Affected Packages13 packages

▶NVDmicrosoft/windows_11_22h2< 10.0.22621.4751
▶NVDmicrosoft/windows_11_23h2< 10.0.22631.4751
▶NVDmicrosoft/windows_11_24h2< 10.0.26100.2894
▶CVEListV5microsoft/windows_11_version_22h210.0.22621.0 — 10.0.22621.4751
▶CVEListV5microsoft/windows_11_version_22h310.0.22631.0 — 10.0.22631.4751

Patches

Patch: msrc.microsoft.com ↗

🔴Vulnerability Details

1
GHSA
GHSA-rrm6-257m-2hgw: Windows Web Threat Defense User Service Information Disclosure Vulnerability↗2025-01-14
▶

📋Vendor Advisories

1
Microsoft
Windows Web Threat Defense User Service Information Disclosure Vulnerability↗2025-01-14
▶

🕵️Threat Intelligence

1
Bleepingcomputer
Microsoft January 2025 Patch Tuesday fixes 8 zero-days, 159 flaws↗2025-01-14
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CVE-2025-21343 — Improper Privilege Management | cvebase