Cross-site scripting (XSS) vulnerability in ZyXEL ZyWALL 100 allows remote attackers to inject arbitrary web script or HTML via the Referer header, which is not properly handled in a 404 Error page.
lists.grok.org.uk/pipermail/full-disclosure/2008-May/062152.html
secunia.com/advisories/30142
securityreason.com/securityalert/3869
www.securityfocus.com/archive/1/491818/100/0/threaded
www.securityfocus.com/bid/29110
www.securitytracker.com/id?1020000
www.vupen.com/english/advisories/2008/1501/references
exchange.xforce.ibmcloud.com/vulnerabilities/42282