PT-2026-76600 · Siyuan · Siyuan
CVSS v3.1
8.2
High
| Vector | AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
SiYuan versions prior to 3.7.4
Description
Improper escaping of workspace directory paths occurs when constructing command-line arguments for the elevated
elevator.exe helper process. An attacker can create a malicious workspace directory containing command metacharacters in the path and trigger the Microsoft Defender exclusion flow to execute arbitrary commands with administrator privileges following UAC approval.Recommendations
Update to version 3.7.4 or later.
Exploit
Fix
OS Command Injection
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Weakness Enumeration
Related Identifiers
Affected Products
Siyuan