CVE-2023-51368

MediumCVSS 6.5/10Last modified Jun 17, 2026

Description

A NULL pointer dereference vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow users to launch a denial-of-service (DoS) attack via a network.

We have already fixed the vulnerability in the following versions: QTS 5.1.6.2722 build 20240402 and later QuTS hero h5.1.6.2734 build 20240414 and later

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-476

Affected software

Vendor	Product	Versions
QNAP Systems Inc.	QTS	>= 5.1.x, < 5.1.6.2722 build 20240402
QNAP Systems Inc.	QuTS hero	>= h5.1.x, < h5.1.6.2734 build 20240414

References

https://www.qnap.com/en/security-advisory/qsa-24-20Vendor Advisory

Timeline

Published: Sep 6, 2024
Last modified: Jun 17, 2026
NVD status: Analyzed

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