CVE-2026-20862

MEDIUM
2026-01-13 [email protected]
5.5
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
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 5.5

Tags

Windows Windows 11 23h2 Windows 10 22h2 Windows Server 2022 23h2 Windows 11 25h2 Windows Server 2022 Windows Server 2019 Windows 10 1809 Windows 10 21h2 Windows 11 24h2 Windows Server 2025 Microsoft

Description

Exposure of sensitive information to an unauthorized actor in Windows Management Services allows an authorized attacker to disclose information locally.

Analysis

Windows Management Services on Windows 10, 11, and Server 2022 expose sensitive information through an information disclosure vulnerability that allows authenticated local users to read confidential data. An attacker with valid credentials can exploit this to access information they should not be authorized to view, though no remote exploitation or system modification is possible. …

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Remediation

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Review data exposure and access controls.

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Priority Score

28
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +28
POC: 0

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CVE-2026-20862 vulnerability details – vuln.today
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