QNAP QTS and QuTS hero NULL Pointer Dereference Vulnerability Leading to Denial-of-Service

A NULL pointer dereference vulnerability has been identified in QNAP QTS and QuTS hero operating systems. This vulnerability allows remote attackers with administrator access to cause a denial-of-service (DoS) condition by exploiting the NULL pointer dereference.

Impact

Exploitation of this vulnerability leads to a denial-of-service condition, causing the system to become unresponsive or unavailable.

Remediation

Users can update to QTS 5.2.7.3256 build 20250913 or later, or QuTS hero h5.2.7.3256 build 20250913 and later. For QuTS hero h5.3.x, update to version h5.3.1.3250 build 20250912 or later.