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VMware Tools contains a SAML token signature bypass vulnerability. A malicious actor that has been granted Guest Operation Privileges https://docs.vmware.com/en/VMware-vSphere/8.0/vsphere-security/GUID-6A952214-0E5E-4CCF-9D2A-90948FF643EC.html  in a target virtual machine may be able to elevate their privileges if that target virtual machine has been assigned a more privileged Guest Alias https://vdc-download.vmware.com/vmwb-repository/dcr-public/d1902b0e-d479-46bf-8ac9-cee0e31e8ec0/07ce8dbd-db48-4261-9b8f-c6d3ad8ba472/vim.vm.guest.AliasManager.html .

🗓️ 31 Oct 2023 07:00:00Reported by MicrosoftType 
mscve
 mscve🔗 msrc.microsoft.com👁 1 Views

VMware Tools SAML token bypass may let a guest with Operation privileges elevate via a Guest Alias.

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Vulners
Node
microsoftcbl2_open-vm-tools_11.3.0-3Range<11.3.0-3

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31 Oct 2023 07:00Current
7High risk
Vulners AI Score7
CVSS 3.17.1 - 7.5
EPSS0.0004
SSVC
VMware ToolsSAML token bypassGuest operation privilegesGuest aliasPrivilege escalation
1