CVE-2025-27737
HIGH severity · CVSS 8.6 · Improper input validation
8.6CVSS HIGH
Summary
Improper input validation in Windows Security Zone Mapping allows an unauthorized attacker to bypass a security feature locally.
Impact & exploitability
Attack vectorLocal
Attack complexityLow
Privileges requiredNone
User interactionRequired
Confidentiality impactHigh
Integrity impactHigh
Availability impactHigh
Exploit probability (EPSS)1%
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.