Barracuda Web Application Firewall (WAF) 7.8.1.013 allows remote attackers to bypass authentication by leveraging a permanent authentication token obtained from a query string.
packetstormsecurity.com/files/127740/Barracuda-WAF-Authentication-Bypass.html
seclists.org/fulldisclosure/2014/Aug/5
www.osvdb.org/109782
vulners.com/securityvulns/SECURITYVULNS:DOC:31004
www.exploit-db.com/exploits/39278
www.portcullis-security.com/security-research-and-downloads/security-advisories/cve-2014-2595/
www.securityfocus.com/bid/69028