Unquoted Windows search path vulnerability in EMC VMware Workstation before 5.5.5 Build 56455 and 6.x before 6.0.1 Build 55017, Player before 1.0.5 Build 56455 and Player 2 before 2.0.1 Build 55017, ACE before 1.0.3 Build 54075, and Server before 1.0.4 Build 56528 allows local users to gain privileges via unspecified vectors, possibly involving a malicious "program.exe" file in the C: folder.
http://www.vmware.com/support/ws6/doc/releasenotes_ws6.html
http://www.vmware.com/support/ws55/doc/releasenotes_ws55.html
http://www.vmware.com/support/server/doc/releasenotes_server.html
http://www.vmware.com/support/player2/doc/releasenotes_player2.html
http://www.vmware.com/support/player/doc/releasenotes_player.html