Reversing TP-Link EX220 from A1

Large telecoms in Bulgaria are also ISPs and there is a common practice to give out &ldquo;free&rdquo; Wi-Fi routers to customers. Last time I wrote about the Smartcom Ralink router and its insecure default Wi-Fi passwords. This time I will look into the TP-Link EX220 router which is being deployed by A1. My main motivation for this research was their ridiculous policy of forcing customers to use…