A path traversal vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains a user 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 5.2.5.3145 build 20250526 and later QuTS hero h5.2.5.3138 build 20250519 and later
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Qnap Qts | — | Upgrade QNAP QTS to the latest version | Sep 4, 2025 | Aug 29, 2025 |
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