A vulnerability, which was classified as critical, has been found in Totolink WA300 5.2cu.7112_B20190227. Impacted is the function
setWebWlanIdx of the file /cgi-bin/cstecgi.cgi of the component POST Request Handler. The manipulation of the argument webWlanIdx leads to command injection.
This vulnerability is listed as CVE-2026-7718. The attack may be initiated remotely. In addition, an exploit is available.