Improper privilege management in Windows - CVE-2025-21343
Published: January 14, 2025
Vulnerability identifier: #VU102723
CSH Severity: Medium
CVSS v4.0: 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/E:U/U:Green
CVE-ID: CVE-2025-21343
CWE-ID: CWE-269
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Microsoft
Affected software:
Windows
Windows
Detailed vulnerability description
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.
How to mitigate CVE-2025-21343
Install updates from vendor's website.