Improper privilege management in Microsoft Windows - CVE-2025-21343
Published: January 14, 2025
Vulnerability identifier: #VU102723
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-21343
CWE-ID: CWE-269
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to gain access to sensitive information on the system.
The vulnerability exists due to improper privilege management in Windows Web Threat Defense User Service. A remote attacker can gain access to sensitive information.
Affected software
Microsoft Windows
How to mitigate CVE-2025-21343
Install updates from vendor's website.
Microsoft Windows - addressed in versions 11 22H2 10.0.22621.4751, 11 23H2 10.0.22631.4751, 11 24H2 10.0.26100.2894, 11 24H2 10.0.26100.3107