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 5.2.9.3492 build 20260507 and later
QuTS hero h5.2.9.3499 build 20260514 and later
QuTS hero h5.3.4.3500 build 20260520 and later
QuTS hero h6.0.0.3459 build 20260409 and later
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| QNAP Systems | QTS | 5.2.0 – < 5.2.9.3492 build 20260507 | 5.2.9.3492 build 20260507 |
| QNAP Systems | QuTS hero | h5.2.0 – < h5.2.9.3499 build 20260514, h5.3.0 – < h5.3.4.3500 build 20260520, ? – < h6.0.0.3459 build 20260409 | h5.2.9.3499 build 20260514 |