What’s Vulnerable › Vulnerabilities

CVE-2024-21900: QTS, QuTS hero, QuTScloud

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 9.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-03-08 · updated 2026-06-17
• Weakness: CWE-74

Description

An injection vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow authenticated users to execute commands via a network. We have already fixed the vulnerability in the following versions: QTS 5.1.3.2578 build 20231110 and later QuTS hero h5.1.3.2578 build 20231110 and later QuTScloud c5.1.5.2651 and later

Affected products

• QNAP QTS: before 5.1.3.2578; 5.1.3.2578 — fixed in 5.1.3.2578
• QNAP Systems Inc. QuTS hero: before h5.1.3.2578; h5.1.3.2578 — fixed in h5.1.3.2578
• QNAP Systems Inc. QuTScloud: before c5.1.5.2651 — fixed in c5.1.5.2651

How to fix

Upgrade to a fixed version: QNAP QTS 5.1.3.2578; QNAP Systems Inc. QuTS hero h5.1.3.2578; QNAP Systems Inc. QuTScloud c5.1.5.2651. Check the vendor advisory for mitigations.

References

• https://www.qnap.com/en/security-advisory/qsa-24-09
• https://www.qnap.com/en/security-advisory/qsa-24-09

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