CVE-2024-21905

HighCVSS 8.2/10Last modified Jun 17, 2026

Description

An integer overflow or wraparound vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow users to compromise the security of the system 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

Metrics

CVSS 3.1 8.2/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H

Weakness enumeration

CWE-190

Affected software

Vendor	Product	Versions
QNAP Systems Inc.	QTS	>= 5.1.x, < 5.1.3.2578 build 20231110
QNAP Systems Inc.	QuTS hero	>= h5.1.x, < h5.1.3.2578 build 20231110
QNAP Systems Inc.	QuTScloud	>= c5.x.x, < c5.1.5.2651
qnap	qts	>= 5.1.0, < 5.1.3.2578 build 20231110

References

https://www.qnap.com/en/security-advisory/qsa-24-16Vendor Advisory
https://www.qnap.com/en/security-advisory/qsa-24-16Vendor Advisory

Timeline

Published: Apr 26, 2024
Last modified: Jun 17, 2026
NVD status: Analyzed

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