Unspecified vulnerability in Kerio WinRoute Firewall before 6.1.3 allows remote attackers to authenticate to the service using an account that has been disabled.
https://exchange.xforce.ibmcloud.com/vulnerabilities/23035
http://www.vupen.com/english/advisories/2005/2391
http://www.securityfocus.com/bid/15388/
http://www.kerio.com/kwf_history.html