VULNERABILITY INTELLIGENCE

CVE-2025-53589

CVSS score4.9 MEDIUM
EPSS probability0.36%
CISA KEVNot currently listed
Published2026-01-02
Last modified2026-10-14
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

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: QTS 5.2.7.3256 build 20250913 and later QuTS hero h5.2.7.3256 build 20250913 and later QuTS hero h5.3.1.3250 build 20250912 and later

Weakness classification

  • security@qnapsecurity.com.tw: CWE-476

Primary references