CVE-2026-20821
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
Description
Exposure of sensitive information to an unauthorized actor in Windows Remote Procedure Call allows an unauthorized attacker to disclose information locally.
Analysis
Windows RPC implementation leaks sensitive information to local attackers on Windows 10, Windows 11, and Windows Server 2022. An unauthenticated local attacker can exploit this information disclosure vulnerability without user interaction 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. Review data exposure and access controls.
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Priority Score
31
Low
Medium
High
Critical
KEV: 0
EPSS: +0.0
CVSS: +31
POC: 0
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External POC / Exploit Code
Leaving vuln.today
Destination URL
POC code from unknown sources may be malicious, contain backdoors, or be fake.
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