A vulnerability identified as critical has been detected in Elecom WRC-BE72XSD-B, WRC-BE72XSD-BA, WRC-BE65QSD-B and WRC-W702-B. This affects an unknown part. Performing a manipulation results in authentication bypass using alternate channel.

This vulnerability is cataloged as CVE-2026-40621. It is possible to initiate the attack remotely. There is no exploit available.