CVE-2025-30274 MEDIUM

CVE-2025-30274: QTS, QuTS hero

Vendor Qnap Systems Inc.
Product QTS
Weakness CWE-476
Published August 29, 2025
Last update August 29, 2025
View on NVD All CVEs

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 can then exploit the vulnerability to launch a denial-of-service (DoS) attack. We have already fixed the vulnerability in the following versions: QTS 5.2.5.3145 build 20250526 and later QuTS hero h5.2.5.3138 build 20250519 and later

Key dates

02Disclosure timeline

August 29, 2025 CVE published
August 29, 2025 Record updated