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Sophos Cyberoam Cross-site scripting (XSS) vulnerability
Sophos Cyberoam ? Cross-site scripting (XSS) vulnerability
Name: Bhadresh Patel
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.
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
Cross-site scripting (XSS) vulnerability in Sophos Cyberoam firewall enables and attackers to execute scripts in a victim?s browser to hijack user sessions, deface web sites, insert hostile content, redirect users, hijack the user?s browser using malware, etc.
Affected Software Version:
<= Firmware Version 10.6.4
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.
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)
This vulnerability allows remote attackers to execute arbitrary client side script in the active user?s 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.
Vulnerable module/page/application: /corporate/webpages/trafficdiscovery/LiveConnectionDetail.jsp
Vulnerable parameters: applicationname and username
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
5) XSS successful and attacker captured cookie in record.txt
-------------------------- Source code (promo.html) ----------------------------------
-------------------------- Source code (capture.php) ----------------------------------