CVE-2023-47218: QNAP QTS

High severity, CVSS 8.3. EPSS: 89.9% 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 5.1.5.2645 build 20240116 and later QuTS hero h5.1.5.2647 build 20240118 and later QuTScloud c5.1.5.2651 and later

Affected products

• QNAP QTS: from 5.1.0, before 5.1.5.2645 (fixed in 5.1.5.2645); version 5.1.5.2645 only
• QNAP Quts Hero: from h5.1.0, before h5.1.5.2647 (fixed in h5.1.5.2647); version h5.1.5.2647 only
• QNAP Qutscloud: from c5.0.0.1919, before c5.1.5.2651 (fixed in c5.1.5.2651)

Published 2024-02-13. Last modified 2026-06-17.