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.Referenceshttp://www.securityfocus.com/bid/29110http://www.vupen.com/english/advisories/2008/1501/referenceshttp://www.securitytracker.com/id?1020000http://www.securityfocus.com/archive/1/491818/100/0/threadedhttp://securityreason.com/securityalert/3869http://lists.grok.org.uk/pipermail/full-disclosure/2008-May/062152.htmlhttps://exchange.xforce.ibmcloud.com/vulnerabilities/42282http://secunia.com/advisories/30142