CVE-2026-20965
HIGH
2026-01-13
[email protected]
7.5
CVSS 3.1
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CVSS Vector
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
Attack Vector
Local
Attack Complexity
High
Privileges Required
High
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High
Lifecycle Timeline
2
Analysis Generated
Mar 12, 2026 - 21:54 vuln.today
CVE Published
Jan 13, 2026 - 18:16 nvd
HIGH 7.5
Description
Improper verification of cryptographic signature in Windows Admin Center allows an authorized attacker to elevate privileges locally.
Analysis
Windows Admin Center fails to properly validate cryptographic signatures, enabling high-privileged users to bypass security controls and gain elevated system access on local machines. This vulnerability affects both Windows and Windows Admin Center installations and requires an authenticated attacker with administrative credentials to exploit. …
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Remediation
Within 7 days: Identify all affected systems and apply vendor patches promptly. Monitor vendor channels for patch availability.
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Priority Score
38
Low
Medium
High
Critical
KEV: 0
EPSS: +0.0
CVSS: +38
POC: 0
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External POC / Exploit Code
Leaving vuln.today
Destination URL
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