A vulnerability was found in Edimax EW-7438RPn up to 1.31 and classified as critical . The impacted element is an unknown function of the file /goform/formWpsStart of the component webs . Such manipulation of the argument pinCode/wlan-url leads to stack-based buffer overflow. This vulnerability is documented as CVE-2026-9344 . The attack can be executed remotely. Additionally, an exploit exists. The vendor was contacted early about this disclosure but did not respond in any way.