VULNERABILITY INTELLIGENCE

CVE-2025-52853

CVSS score5.1 MEDIUM
EPSS probability0.38%
CISA KEVNot currently listed
Published2025-10-03
Last modified2026-10-18
CVSS vectorCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N

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 5.2.6.3195 build 20250715 and later QuTS hero h5.2.6.3195 build 20250715 and later

Weakness classification

  • CWE-476: NULL Pointer Dereference

Primary references