CVE-2025-54169: QNAP File Station

Medium severity, CVSS 6.5. EPSS: 0.4% chance of exploitation in the next 30 days.

An out-of-bounds read vulnerability has been reported to affect File Station 5. If a remote attacker gains a user account, they can then exploit the vulnerability to obtain secret data. We have already fixed the vulnerability in the following version: File Station 5 5.5.6.5068 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.