CVE-2025-62855: QNAP File Station

Medium severity, CVSS 4.4. EPSS: 0.4% chance of exploitation in the next 30 days.

A path traversal vulnerability has been reported to affect File Station 5. If a local attacker gains an administrator 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: File Station 5 5.5.6.5190 and later

Affected products

• QNAP File Station: from 5.5.6.4691, before 5.5.6.5190 (fixed in 5.5.6.5190)

Published 2026-02-11. Last modified 2026-06-17.