Home/CVE/Insufficient verification of data authenticity in Windows Virtualization-Based Security (VBS) Enclave allows an authoriz
CVE

CVE-2025-27735

Insufficient verification of data authenticity in Windows Virtualization-Based Security (VBS) Enclave allows an authoriz

Insufficient verification of data authenticity in Windows Virtualization-Based Security (VBS) Enclave allows an authorized attacker to bypass a security feature locally.

MEDIUM · CVSS 6 EPSS 0.00413
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-345Insufficient Verification of Data Authenticity
▤

Affected Products & Versions

13
microsoft windows 10 1507< 10.0.10240.20978
microsoft windows 10 1607< 10.0.14393.7969
microsoft windows 10 1809< 10.0.17763.7136
microsoft windows 10 21h2< 10.0.19044.5737
microsoft windows 10 22h2< 10.0.19045.5737
microsoft windows 11 22h2< 10.0.22621.5189
microsoft windows 11 23h2< 10.0.22631.5189
microsoft windows 11 24h2< 10.0.26100.3775
▣

Scoring & Timeline

6
MEDIUM · CVSS v3.1 · secure@microsoft.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD08 Apr 2025 · 06:16 PM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
total
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
⚑

Vendor Advisories

1
msrcCVE-2025-27735Security Feature Bypass
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