CVSS 3.1 Score 7.2 of 10 (high)


Published Sep 7, 2023
Updated: Mar 27, 2024
CWE ID 134


CVE-2023-39240 is a format string vulnerability identified in the iperf client function API of ASUS RT-AX56U V2. The vulnerability is caused by a lack of validation for a specific value within the set_iperf3_cli.cgi module. An attacker with administrator privilege can exploit this vulnerability remotely to execute arbitrary code, perform unauthorized system operations, or disrupt services. The affected products include sqnDeP, sqnDeO, and sqnDeQ. It has a base severity rating of HIGH and poses a significant risk to organizations due to its potential impact on confidentiality, integrity, and availability of systems. To remediate the vulnerability, it is recommended to apply the latest security patches and firmware updates provided by ASUS.

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