CVE-2026-7123

Name of the Vulnerable Software and Affected Versions Totolink A8000RU version 7.1cu.643 b20200521

Description An OS command injection issue exists in the CGI Handler component. A remote attacker can initiate an attack by manipulating the setIptvCfg argument within the setIptvCfg() function of the '/cgi-bin/cstecgi.cgi' endpoint.

Recommendations As a temporary workaround, consider restricting access to the '/cgi-bin/cstecgi.cgi' endpoint or disabling the setIptvCfg() function until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.