CVE-2025-57712: QNAP Qsync Central

Medium severity, CVSS 6.5. EPSS: 0.5% chance of exploitation in the next 30 days.

A path traversal vulnerability has been reported to affect Qsync Central. If a remote attacker gains a user account, they can then exploit the vulnerability to read the contents of unexpected files or system data. We have already fixed the vulnerability in the following version: Qsync Central 5.0.0.3 ( 2025/08/28 ) and later

Affected products

• QNAP Qsync Central: from 5.0.0.0, before 5.0.0.3 (fixed in 5.0.0.3)

Published 2025-11-07. Last modified 2026-06-17.