Description
A NULL pointer dereference vulnerability has been reported to affect File Station 5. If a remote attacker gains a user account, they can then exploit the vulnerability to launch a denial-of-service (DoS) attack.
We have already fixed the vulnerability in the following version:
File Station 5 5.5.6.4847 and later
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| QNAP Systems | File Station 5 | 5.5.x – < 5.5.6.4847 | 5.5.6.4847 |
Advisories 1
- WID-SEC-2025-1272 QNAP NAS Software und Anwendungen: Mehrere Schwachstellen BSI CERT-Bund (WID) · Mar 30, 2026