CVE-2025-27737
HIGHCVSS Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Lifecycle Timeline
2Tags
Description
Improper input validation in Windows Security Zone Mapping allows an unauthorized attacker to bypass a security feature locally.
Analysis
Improper input validation in Windows Security Zone Mapping allows an unauthorized attacker to bypass a security feature locally. Rated high severity (CVSS 8.6), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
Technical Context
This vulnerability is classified under CWE-20. Improper input validation in Windows Security Zone Mapping allows an unauthorized attacker to bypass a security feature locally. Affected products include: Microsoft Windows 10 1507, Microsoft Windows 10 1607, Microsoft Windows 10 1809, Microsoft Windows 10 21H2, Microsoft Windows 10 22H2.
Affected Products
Microsoft Windows 10 1507, Microsoft Windows 10 1607, Microsoft Windows 10 1809, Microsoft Windows 10 21H2, Microsoft Windows 10 22H2.
Remediation
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.
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External POC / Exploit Code
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