Multiple cross-site scripting (XSS) vulnerabilities in F5 Networks FirePass 4100 5.x allow remote attackers to inject arbitrary web script or HTML via unspecified "writable form fields and hidden fields," including "authentication frontends."
https://exchange.xforce.ibmcloud.com/vulnerabilities/27547
http://www.vupen.com/english/advisories/2006/2678
http://www.securityfocus.com/bid/18799
http://www.securityfocus.com/archive/1/439033/100/0/threaded
http://www.scip.ch/cgi-bin/smss/showadvf.pl?id=2352
http://securitytracker.com/id?1016431
http://securityreason.com/securityalert/1237
http://lists.grok.org.uk/pipermail/full-disclosure/2006-July/047635.html