CVE-2026-9406
CriticalSummary
A weakness has been identified in Totolink A8000RU 7.1cu.643_b20200521, affecting the setRemoteCfg function in the /cgi-bin/cstecgi.cgi file of the Web Management Interface. Manipulating the enable argument can lead to OS command injection.
Risk Assessment
An attacker can remotely exploit this vulnerability to execute unauthorized commands on the device, posing a serious security threat to the organization.
Recommendation
It is recommended to update the device firmware to the latest version to mitigate this vulnerability and to restrict access to the management interface.
Original NVD description (English source)
A weakness has been identified in Totolink A8000RU 7.1cu.643_b20200521. Affected is the function setRemoteCfg of the file /cgi-bin/cstecgi.cgi of the component Web Management Interface. Executing a manipulation of the argument enable can lead to os command injection. The attack can be executed remotely. The exploit has been made available to the public and could be used for attacks.

