A vulnerability was found in Edimax EW-7438RPn up to 1.31 . It has been declared as critical . This impacts the function formWirelessTbl of the file /goform/formWirelessTbl of the component webs . Executing a manipulation of the argument submit-url can lead to buffer overflow. This vulnerability appears as CVE-2026-9346 . The attack may be performed from remote. In addition, an exploit is available. The vendor was contacted early about this disclosure but did not respond in any way.