#VU107281 Input validation error in Windows and Windows Server - CVE-2025-27737
Published: April 9, 2025
Vulnerability identifier: #VU107281
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:H/SI:H/SA:H/E:U/U:Green
CVE-ID: CVE-2025-27737
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Windows
Windows Server
Windows
Windows Server
Software vendor:
Microsoft
Microsoft
Description
The vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to insufficient validation of user-supplied input in Windows Security Zone Mapping. A remote attacker can trick a victim to click on a specially crafted URL and bypass a security feature on the system.
Remediation
Install updates from vendor's website.