CVE-2025-57706: QNAP File Station

Medium severity, CVSS 5.4. EPSS: 0.2% chance of exploitation in the next 30 days.

A cross-site scripting (XSS) vulnerability has been reported to affect File Station 5. If a remote attacker gains a user account, they can then exploit the vulnerability to bypass security mechanisms or read application data. We have already fixed the vulnerability in the following version: File Station 5 5.5.6.5018 and later

Affected products

• QNAP File Station: from 5.5.6.4691, before 5.5.6.5018 (fixed in 5.5.6.5018)

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