Firetruck

CVE-2023-20867

KEV
Updated Oct 21, 2025 · PUBLISHED
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Description

VMware Tools contains an authentication bypass vulnerability in the vgauth module. A fully compromised ESXi host can force VMware Tools to fail to authenticate host-to-guest operations, impacting the confidentiality and integrity of the guest virtual machine. An attacker must have root access over ESXi to exploit this vulnerability.

Full record on cve.org →

Affected packages

PackageVendor / ProductVersion rangeStatus
VMware ToolsVMware / VMware Tools12.2.5unaffected