CVSS 3.1 Score 7.2 of 10 (high)


Published Feb 2, 2024
Updated: Feb 6, 2024
CWE ID 120


CVE-2023-45036 is a vulnerability that affects several versions of the QNAP operating system. It is categorized as a buffer copy without checking size of input vulnerability. The vulnerability allows authenticated administrators to execute code via a network. The affected products include tyi1-g, tyCUYA, vAoQ5C, vAoQ5D, vAoQ4a, tyCUXw, vAoQ4Y, tyCUXx, vAoQ4Z, vAoQ4c, vAoQ4d, uGKRNb, tyi1-c, tyi1-d, tyi1-e, and tyi1-f. The vulnerability has been fixed in QTS build 20231110 and later versions as well as QuTS hero h5.1.3.2578 build 20231110 and later versions. Remediation involves updating to the fixed versions of the affected operating systems. The vulnerability has a high base severity rating and can potentially lead to high impacts on confidentiality and integrity if exploited by an attacker with high privileges required over the network.

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