The host is installed with Microsoft Windows Server 2003, Server 2008, Server 2008 R2, Windows Vista, Windows 7, Server 2012, Server 2012 R2, Windows 8 or Windows 8.1 and is prone to a remote code execution vulnerability. A flaw is present in the OLE automation array, which fails to handle specially crafted packets. Successful exploitation could allow attackers to run arbitrary code on the server.