CVE-2006-0578
Blue Coat Proxy Security Gateway OS (SGOS) 4.1.2.1 does not enforce CONNECT rules when using Deep Content Inspection, which allows remote attackers to bypass connection filters.
Date published : 2006-02-07
http://www.bluecoat.com/support/knowledge/advisory_connect_denial_ignore.html
http://www.secumind.net/content/french/modules/news/article.php?storyid=8