A vulnerability was found in Edimax EW-7438RPn up to 1.31. It has been classified as critical. This affects the function formWizSurvey of the file /goform/formWizSurvey of the component webs. Performing a manipulation of the argument ssid/manualssid/ip/mask/gateway results in buffer overflow.

This vulnerability is reported as CVE-2026-9345. The attack is possible to be carried out remotely. Moreover, an exploit is present.

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