CVE-2026-20834
MEDIUM
2026-01-13
[email protected]
4.6
CVSS 3.1
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CVSS Vector
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack Vector
Physical
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 4.6
Tags
Description
Absolute path traversal in Windows Shell allows an unauthorized attacker to perform spoofing with a physical attack.
Analysis
Windows Shell path traversal vulnerability affecting Windows 10 21H2, Windows Server 2016, 2019, and 2022 allows an attacker with physical access to spoof system resources without requiring user interaction. The vulnerability has no patch available and poses a confidentiality risk through unauthorized information disclosure.
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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
23
Low
Medium
High
Critical
KEV: 0
EPSS: +0.1
CVSS: +23
POC: 0
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External POC / Exploit Code
Leaving vuln.today
Destination URL
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