CVE-2023-39240

HighCVSS 7.2/10Last modified Jun 17, 2026

Description

It is identified a format string vulnerability in ASUS RT-AX56U V2’s iperf client function API. This vulnerability is caused by lacking validation for a specific value within its set_iperf3_cli.cgi module. A remote attacker with administrator privilege can exploit this vulnerability to perform remote arbitrary code execution, arbitrary system operation or disrupt service.

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-134

Affected software

No affected versions have been published.

Timeline

Published: Sep 7, 2023
Last modified: Jun 17, 2026
NVD status: Modified

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