CVE-2026-20935

MEDIUM
2026-01-13 [email protected]
6.2
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

Lifecycle Timeline

2
Analysis Generated
Mar 12, 2026 - 21:54 vuln.today
CVE Published
Jan 13, 2026 - 18:16 nvd
MEDIUM 6.2

Tags

Windows Windows 11 24h2 Windows 11 25h2 Windows 11 23h2 Microsoft

Description

Untrusted pointer dereference in Windows Virtualization-Based Security (VBS) Enclave allows an unauthorized attacker to disclose information locally.

Analysis

Information disclosure in Windows VBS Enclave protection across Windows 11 versions (23h2, 24h2, 25h2) results from unsafe pointer handling that allows local attackers to read sensitive data without authentication. The vulnerability requires local access and carries medium severity with no available patch, making it a persistent risk for systems relying on virtualization-based security controls.

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Remediation

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

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Priority Score

31
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +31
POC: 0

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CVE-2026-20935 vulnerability details – vuln.today
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