CVE-2026-24717
MediumCVSS 6.5Exploitation Probability (EPSS)
Low risk31th percentile — higher than 31% of all known CVEs
Summary
A path traversal vulnerability has been reported in QNAP operating systems. A remote attacker with an administrator account can read unexpected files or system data.
Risk Assessment
The risk involves unauthorized access to sensitive files and system data, potentially leading to information disclosure and security breaches.
Recommendation
Immediately update QNAP systems to QTS 5.2.9.3492 or later, and QuTS hero to h5.2.9.3499, h5.3.4.3500, or h6.0.0.3459.
Original NVD description (English source)
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

