CVE-2025-30274

No fix known EPSS <1%CVSS 5.1

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

Published 2025-08-29 · CVE record · OSV

Products: QNAP Systems Inc. QTS, QNAP Systems Inc. QuTS hero