A vulnerability categorized as critical has been discovered in Edimax BR-6428NS 1.10 . This vulnerability affects the function formPPTPSetup of the file /goform/formPPTPSetup of the component POST Request Handler . Such manipulation of the argument pptpUserName leads to buffer overflow. This vulnerability is referenced as CVE-2026-8776 . It is possible to launch the attack remotely. Furthermore, an exploit is available. The vendor was contacted early about this disclosure but did not respond in