- Cisco ASA5520 Web VPN Host Header XSS - Description Cross-site scripting. - Product Cisco, ASA5520, IOS 7.2(2)22 - PoC Modified request: POST /+webvpn+/index.html HTTP/1.1 Host: "'> WebVPN Service - Solution None - Timeline 2007-09-17: Vulnerability Discovered 2008-02-15: Disclosed to Vendor (auto-reply) 2009-04-02: Disclosed to Public (XSS is so 1999) -- BugsNotHugs Shared Vulnerability Disclosure Account