CVE-2023-45040

QTS, QuTS hero

State: Published
Severity: 3.8 Low
Published: Jan 5, 2024
Updated: Jun 17, 2025
Reserved: Oct 3, 2023

Description

A buffer copy without checking size of input vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow authenticated administrators to execute code via a network.

We have already fixed the vulnerability in the following versions: QTS 5.1.4.2596 build 20231128 and later QuTS hero h5.1.4.2596 build 20231128 and later

Scores

CVSS	Score	Vector	Source
3.1	3.8 Low	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:L	qnap

Weaknesses

CWE-120

Affected Products

Product	Versions
QTSQNAP Systems Inc.	5.1.x to before 5.1.4.2596 build 20231128Affected
QuTS heroQNAP Systems Inc.	h5.1.x to before h5.1.4.2596 build 20231128Affected

References

https://www.qnap.com/en/security-advisory/qsa-23-27

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