CVE-2023-45039

HighCVSS 7.2/10Last modified Jun 17, 2026

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

Metrics

CVSS 3.1 7.2/10CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-120

Affected software

Vendor	Product	Versions
QNAP Systems Inc.	QTS	>= 5.1.x, < 5.1.4.2596 build 20231128
QNAP Systems Inc.	QuTS hero	>= h5.1.x, < h5.1.4.2596 build 20231128

References

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

Timeline

Published: Jan 5, 2024
Last modified: Jun 17, 2026
NVD status: Modified

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