A vulnerability was found in Edimax EW-7438RPn up to 1.31. It has been rated as critical. Affected is the function formWizSurvey of the file /goform/formWizSurvey of the component webs. The manipulation of the argument ip/mask/gateway leads to os command injection.

This vulnerability is traded as CVE-2026-9347. It is possible to initiate the attack remotely. Furthermore, there is an exploit available.

The vendor was contacted early about this disclosure but did not respond in any way.