A vulnerability classified as critical was found in Edimax EW-7438RPn 1.31 . Affected by this vulnerability is the function formWpsProxyEnable of the file /goform/formWpsProxyEnable . The manipulation of the argument submit-url results in stack-based buffer overflow. This vulnerability is reported as CVE-2026-9462 . The attack can be launched remotely. Moreover, an exploit is present. The vendor was contacted early about this disclosure but did not respond in any way.