SynopsisThe remote host is vulnerable to an unspecified vulnerability in its filtering mechanism.
DescriptionThe remote host is running Kerio MailServer version 6.4.0 or lower. There is a flaw in the remote version of this server. The details of the flaw are currently unknown; however, it is alleged that the flaw would lead to remote compromise.
SolutionUpgrade to version 6.4.1 or higher.