CVE-2026-9476

Critical

Published: 25/05/2026(UTC)Translated: 14/06/2026(UTC)NVD NIST

Summary

A vulnerability was identified in the Totolink A8000RU device version 7.1cu.643_b20200521, affecting the setPasswordCfg function in the /cgi-bin/cstecgi.cgi file of the web management interface. Manipulation of the admpass argument leads to OS command injection.

Risk Assessment

An attacker can remotely exploit this vulnerability, posing a serious security risk to the system. A publicly available exploit may be used to carry out an attack.

Recommendation

It is recommended to update the device firmware to the latest version to mitigate this vulnerability. Additionally, access to the management interface should be restricted to trusted IP addresses.

Original NVD description (English source)

A vulnerability was identified in Totolink A8000RU 7.1cu.643_b20200521. This vulnerability affects the function setPasswordCfg of the file /cgi-bin/cstecgi.cgi of the component Web Management Interface. Such manipulation of the argument admpass leads to os command injection. The attack can be executed remotely. The exploit is publicly available and might be used.