HomeMicrosoftCVE-2026-20834

CVE-2026-20834

MEDIUM
4.6CVSS
Published: 2026-01-13
Updated: 2026-01-15
AI Analysis

Description

Absolute path traversal in Windows Shell allows an unauthorized attacker to perform spoofing with a physical attack.

CVSS Metrics

Vector
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack Vector
physical
Complexity
low
Privileges
none
User Action
none
Scope
unchanged
Confidentiality
high
Integrity
none
Availability
none
Weaknesses
CWE-36CWE-359

Metadata

Primary Vendor
MICROSOFT
Published
1/13/2026
Last Modified
1/15/2026
Source
NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

microsoft : windows_10_1607microsoft : windows_10_1607microsoft : windows_10_1809microsoft : windows_10_1809microsoft : windows_10_21h2microsoft : windows_10_22h2microsoft : windows_11_23h2microsoft : windows_11_24h2microsoft : windows_11_25h2microsoft : windows_server_2008microsoft : windows_server_2008microsoft : windows_server_2008microsoft : windows_server_2012microsoft : windows_server_2012microsoft : windows_server_2016microsoft : windows_server_2019microsoft : windows_server_2022microsoft : windows_server_2022_23h2microsoft : windows_server_2025

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CVE-CVE-2026-20834 | MEDIUM Severity | CVEDatabase.com | CVEDatabase.com