A vulnerability, which was classified as critical, was found in Totolink A8000RU 7.1cu.643_b20200521. Impacted is the function
setParentalRules 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.
This vulnerability appears as CVE-2026-9478. The attack may be performed from remote. In addition, an exploit is available.