High severity7.2NVD Advisory· Published Jun 10, 2026· Updated Jun 15, 2026
CVE-2025-62850
CVE-2025-62850
Description
A NULL pointer dereference 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 launch a denial-of-service (DoS) attack.
We have already fixed the vulnerability in the following versions: QuTS hero h5.2.9.3410 build 20260214 and later QuTS hero h5.3.4.3500 build 20260520 and later QuTS hero h6.0.0.3459 build 20260409 and later
Affected products
1Patches
Vulnerability mechanics
References
1- www.qnap.com/en/security-advisory/qsa-26-38nvdBroken Link
News mentions
1- QNAP QuTS hero: 12 Vulnerabilities Disclosed, Including Command Injection and XSSVypr Intelligence · Jun 10, 2026