A vulnerability has been found in Totolink A8000RU 7.1cu.643_b20200521 and classified as critical . This issue affects the function setTracerouteCfg of the file /cgi-bin/cstecgi.cgi of the component Web Management Interface . This manipulation of the argument command causes os command injection. This vulnerability is tracked as CVE-2026-9385 . The attack is possible to be carried out remotely. Moreover, an exploit is present.