CVE-2026-20825
MEDIUM
2026-01-13
[email protected]
4.4
CVSS 3.1
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CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
Attack Vector
Local
Attack Complexity
Low
Privileges Required
High
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 4.4
Tags
Description
Improper access control in Windows Hyper-V allows an authorized attacker to disclose information locally.
Analysis
Improper access control in Windows Hyper-V enables privileged local users to read sensitive system information without authorization. The vulnerability affects Windows 10 (versions 21H2 and 22H2), Windows Server 2025, and Hyper-V implementations where an authenticated attacker with high privileges can bypass security controls to access confidential data. …
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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
22
Low
Medium
High
Critical
KEV: 0
EPSS: +0.0
CVSS: +22
POC: 0
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External POC / Exploit Code
Leaving vuln.today
Destination URL
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