CVE-2025-52432 MEDIUM

CVE-2025-52432: QTS, QuTS hero

Vendor Qnap Systems Inc.
Product QTS
Weakness CWE-476
Published October 3, 2025
Last update October 3, 2025

CVSS base score

5.1/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N

What the vulnerability does

01Description

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 and later QuTS hero h5.2.6.3195 build 20250715 and later QuTS hero h5.3.0.3192 build 20250716 and later

Key dates

02Disclosure timeline

October 3, 2025 CVE published
October 3, 2025 Record updated