What’s Vulnerable › Vulnerabilities
CVE-2026-24717: QTS, QuTS hero
- Severity: medium (CVSS 6.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.4% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-06-10 · updated 2026-07-23
- Weakness: CWE-22
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
- QNAP QTS: from 5.2.0.2737 before 5.2.9.3492 — fixed in 5.2.9.3492
- QNAP Systems Inc. QuTS hero: from h5.0.0 before h5.2.9.3499; from h5.3.0.3115 before h5.3.4.3500; from h6.0.0.3324 before h6.0.0.3459 — fixed in h5.2.9.3499, h5.3.4.3500, h6.0.0.3459
How to fix
Upgrade to a fixed version: QNAP QTS 5.2.9.3492; QNAP Systems Inc. QuTS hero h5.2.9.3499, h5.3.4.3500, h6.0.0.3459. Check the vendor advisory for mitigations.
References
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