CVE-2017-4919
VMware vCenter Server 5.5, 6.0, 6.5 allows vSphere users with certain, limited vSphere privileges to use the VIX API to access Guest Operating Systems without the need to authenticate.
Date published : 2017-07-28
http://www.securityfocus.com/bid/100102
http://www.vmware.com/security/advisories/VMSA-2017-0012.html