CVE-2026-4543: Improper Neutralization of Special Elements used in a Command

A vulnerability was found in Wavlink WL-WN578W2 221110. The impacted element is an unknown function of the file /cgi-bin/firewall.cgi of the component POST Request Handler. Performing a manipulation of the argument dmzflag/delflag results in command injection. It is possible to initiate the attac...