CVE-2026-7121 | Totolink A8000RU 7.1cu.643_b20200521 CGI /cgi-bin/cstecgi.cgi setWizardCfg wizard os command injection

April 26, 2026 Yanac

A vulnerability has been found in Totolink A8000RU 7.1cu.643_b20200521 and classified as critical. This affects the function setWizardCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. This manipulation of the argument wizard causes os command injection.

The identification of this vulnerability is CVE-2026-7121. It is possible to initiate the attack remotely. Furthermore, there is an exploit available.VulDB Recent EntriesRead More