A vulnerability described as critical has been identified in Wavlink WL-WN530H4 20220721. This vulnerability affects the function strcat/snprintf of the file /cgi-bin/internet.cgi. The manipulation results in os command injection.

This vulnerability is known as CVE-2026-6483. It is possible to launch the attack remotely. Furthermore, an exploit is available.

Upgrading the affected component is recommended.