CVE-2024-21905

8.2 highEPSS 0.5%

High (8.2) in qnap. EPSS 0.5% chance of exploitation in the next 30 days.

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

Severity

CVSS 3.1

8.2 high

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

EPSS: 0.5% chance of exploitation in the next 30 days; higher than 39% of CVEs (scores of 2026-10-31)
CWE: CWE-190
Published: 2024-04-26
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

qnap:qts
qnap:quts_hero
qnap:qutscloud

References

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

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