CVE-2025-52862

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

Score
CVSS 4.0 5.1 Medium
Status
Analyzed - security@qnapsecurity.com.tw
Published
2025-10-03
Last modified
2026-10-18
Weaknesses
CWE-476

Affected products

References