QNAP Qsync Central Path Traversal Vulnerability Allowing Unauthorized File Access

A path traversal vulnerability has been identified in QNAP Qsync Central versions 4.5.x. This vulnerability allows remote attackers with user account access to read unexpected files or system data. The issue arises from improper validation of file paths, enabling attackers to traverse directories and access restricted files.

Impact

Exploitation of this vulnerability could lead to unauthorized access to sensitive files or system data.

Remediation

Users are advised to update Qsync Central to version 4.5.0.7 or later. Instructions for updating Qsync Central are available on the QNAP website.