Description
A path traversal vulnerability has been reported to affect several QNAP operating system versions. If a remote 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:
QTS 5.2.5.3145 build 20250526 and later
QuTS hero h5.2.5.3138 build 20250519 and later
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| QNAP Systems | QTS | 5.2.x – < 5.2.5.3145 build 20250526 | 5.2.5.3145 build 20250526 |
| QNAP Systems | QuTS hero | h5.2.x – < QuTS hero h5.2.5.3138 build 20250519 | QuTS hero h5.2.5.3138 build 20250519 |
Advisories 1
- WID-SEC-2025-1936 QNAP NAS QTS und QTS hero: Mehrere Schwachstellen BSI CERT-Bund (WID) · Aug 31, 2025