CVE-2025-21343

Tuesday, January 14, 2025

7.5

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C

Summary

Windows Web Threat Defense User Service Information Disclosure Vulnerability

Affected Software

Vendor	Product	Version Range	Status
Microsoft	Windows 11 version 22H2	`10.0.22621.0 < 10.0.22621.4751`	affected
Microsoft	Windows 11 version 22H3	`10.0.22631.0 < 10.0.22631.4751`	affected
Microsoft	Windows 11 Version 23H2	`10.0.22631.0 < 10.0.22631.4751`	affected
Microsoft	Windows 11 Version 24H2	`10.0.26100.0 < 10.0.26100.2894`	affected

Weaknesses

CWE-269: CWE-269: Improper Privilege Management

ADP Enrichment

CISA ADP Vulnrichment

SSVC:
Exploitation: none
- Automatable: yes
- Technical Impact: partial

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21343

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