A vulnerability was found in Edimax EW-7438RPn 1.31. It has been classified as critical. This affects the function formStats of the file /goform/formStats. This manipulation of the argument submit-url causes stack-based buffer overflow.

This vulnerability is handled as CVE-2026-9481. The attack can be initiated remotely. Additionally, an exploit exists.

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