CVE-2026-20851

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

Buffer Overflow Information Disclosure Windows 11 24h2 Windows Server 2025 Windows 11 25h2 Microsoft

Description

Out-of-bounds read in Capability Access Management Service (camsvc) allows an unauthorized attacker to disclose information locally.

Analysis

Information disclosure in Windows Capability Access Management Service (camsvc) enables local attackers to read sensitive data from memory without authentication on Windows 11 24h2, Windows 11 25h2, and Windows Server 2025. The out-of-bounds read vulnerability requires local access but no special privileges or user interaction to trigger. …

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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-2026-20851 vulnerability details – vuln.today
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