CVE-2023-23368: QNAP QTS

Critical severity, CVSS 9.8. EPSS: 18.8% chance of exploitation in the next 30 days.

An OS command injection vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow users to execute commands via a network. We have already fixed the vulnerability in the following versions: QTS 5.0.1.2376 build 20230421 and later QTS 4.5.4.2374 build 20230416 and later QuTS hero h5.0.1.2376 build 20230421 and later QuTS hero h4.5.4.2374 build 20230417 and later QuTScloud c5.0.1.2374 and later

Affected products

• QNAP QTS: version 5.0.1 only; version 5.0.1.2034 only; version 5.0.1.2079 only; version 5.0.1.2131 only; version 5.0.1.2137 only; version 5.0.1.2145 only; …
• QNAP Quts Hero: version h5.0.1.2045 only; version h5.0.1.2192 only; version h5.0.1.2248 only; version h5.0.1.2269 only; version h5.0.1.2277 only; version h5.0.1.2348 only; …
• QNAP Qutscloud: version c5.0.1.1949 only; version c5.0.1.1998 only; version c5.0.1.2044 only; version c5.0.1.2148 only

Published 2023-11-03. Last modified 2026-06-17.