The default configuration of VMware Workstation 6.0.2, VMware Player 2.0.x before 2.0.3, and VMware ACE 2.0.x before 2.0.1 makes the console of the guest OS accessible through anonymous VIX API calls, which has unknown impact and attack vectors.
https://exchange.xforce.ibmcloud.com/vulnerabilities/41551
http://www.vmware.com/support/ws6/doc/releasenotes_ws6.html
http://www.vmware.com/support/player2/doc/releasenotes_player2.html
http://www.vmware.com/support/ace2/doc/releasenotes_ace2.html
http://www.vmware.com/security/advisories/VMSA-2008-0005.html
http://www.securityfocus.com/bid/28276
http://www.securityfocus.com/archive/1/489739/100/0/threaded
http://securityreason.com/securityalert/3755
http://security.gentoo.org/glsa/glsa-201209-25.xml
http://lists.vmware.com/pipermail/security-announce/2008/000008.html