CVE-2025-52426

Name of the Vulnerable Software and Affected Versions QNAP QTS versions prior to 5.2.7.3256 build 20250913 QNAP QuTS hero h5.2.7 versions prior to 5.2.7.3256 build 20250913 QNAP QuTS hero h5.3.1 versions prior to 5.3.1.3250 build 20250912

Description A NULL pointer dereference issue exists in QNAP operating systems. Successful exploitation of this issue by a remote attacker who has obtained administrator privileges can lead to a denial-of-service (DoS) condition.

Recommendations Update QTS to version 5.2.7.3256 build 20250913 or later. Update QuTS hero h5.2.7 to version 5.2.7.3256 build 20250913 or later. Update QuTS hero h5.3.1 to version 5.3.1.3250 build 20250912 or later.