A vulnerability was found in Edimax BR-6478AC V2 1.23. It has been classified as critical. This impacts the function stainfo of the file /goform/stainfo of the component POST Request Handler. This manipulation of the argument interface causes command injection.

This vulnerability is handled as CVE-2026-12808. 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.