EXPOSURES › CVE-2023-20867
CVE-2023-20867
HIGH ⌖ ON CISA KEV · EXPLOITEDVMware Tools Authentication Bypass Vulnerability
VMware Tools contains an authentication bypass vulnerability in the vgauth module, allowing an attacker with root access over ESXi to compromise guest virtual machines. This impacts the confidentiality and integrity of the guest VMs and should be patched immediately.
Shame score — The vulnerability is actively exploited and allows for authentication bypass, impacting guest VMs' confidentiality and integrity.
▸ RECOMMENDED ACTION Actively exploited (CISA KEV) — remediate now, ahead of your normal patch cycle.
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.
| PRODUCT | STATUS |
|---|---|
| VMware Government Services (VGS) VMware, Inc. |
Authorized |
| Workspace ONE VMware, Inc. |
Authorized |