CVE-2025-27737HIGH 8.6EPSS p50.5%

CVE-2025-27737CVE-2025-27737

Description

Improper input validation in Windows Security Zone Mapping allows an unauthorized attacker to bypass a security feature locally.

Scoring

CVSS 3.18.6 (HIGH)
VectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
EPSS0.73% probability of exploitation · percentile 50.5% · 2026-08-03T12:00:16Z
Published2025-04-08
Last modified2025-07-10

Underlying weaknesses· 1

CWE-20

References

  1. https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-27737

1

TypeTargetConfidenceTier
WeaknessImproper Input Validationcwe-200%live

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.