CVE-2023-45040 LOW

CVE-2023-45040: QTS, QuTS hero

Vendor Qnap Systems Inc.
Product QTS
Weakness CWE-120
Published January 5, 2024
Last update June 17, 2025
View on NVD All CVEs

CVSS base score

3.8/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction None
Confidentiality None
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

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

Key dates

02Disclosure timeline

January 5, 2024 CVE published
June 17, 2025 Record updated