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 versions:
QTS 5.2.6.3195 build 20250715 and later
QuTS hero h5.2.6.3195 build 20250715 and later
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| QNAP Systems | QTS | 5.2.x – < 5.2.6.3195 build 20250715 | 5.2.6.3195 build 20250715 |
| QNAP Systems | QuTS hero | h5.2.x – < h5.2.6.3195 build 20250715 | h5.2.6.3195 build 20250715 |
Advisories 1
- WID-SEC-2025-2199 QNAP NAS QTS und QTS hero: Mehrere Schwachstellen BSI CERT-Bund (WID) · Oct 5, 2025