CVE detail
CVE-2023-20867 — VMware Tools Authentication Bypass Vulnerability
Published 2023-06-23 · Modified 2023-06-23 · Source kev
HIGH
severity
CVSS-derived band
0.1353
EPSS probability
exploitation probability, 30d
96.0%
EPSS percentile
percentile vs all CVEs
LISTED
CISA KEV
due 2023-07-14
⚠ Actively exploited in the wild — CISA KEV listed 2023-06-23, federal remediation due 2023-07-14.
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.
Remediation
No vendor-published fix data in our corpus for this CVE. Check the references below or the vendor's PSIRT / security advisories page.
References