The Web Configuration tool in VMware vCenter Orchestrator (vCO) 4.0 before Update 4, 4.1 before Update 2, and 4.2 before Update 1 places the vCenter Server password in an HTML document, which allows remote authenticated administrators to obtain sensitive information by reading this document.
https://exchange.xforce.ibmcloud.com/vulnerabilities/74091
http://www.vmware.com/security/advisories/VMSA-2012-0005.html
http://www.securitytracker.com/id?1026816
http://www.securityfocus.com/bid/52525