CVE-2024-37085
Published 2024-06-25 · Updated 2026-06-17 · Source security@vmware.com
Summary
CVE-2024-37085 is a medium-severity (CVSS 6.8) vulnerability in VMware ESXi. CISA added it to the Known Exploited Vulnerabilities catalog on July 30, 2024, which means exploitation in the wild has been confirmed; US federal agencies had to remediate it by August 20, 2024. CISA also lists it as known to be used in ransomware campaigns, so it should be prioritised accordingly. VMware has 26 vulnerabilities in the KEV catalog, 9 of them linked to ransomware.
All 26 known-exploited VMware vulnerabilities →Description
VMware ESXi contains an authentication bypass vulnerability. A malicious actor with sufficient Active Directory (AD) permissions can gain full access to an ESXi host that was previously configured to use AD for user management https://blogs.vmware.com/vsphere/2012/09/joining-vsphere-hosts-to-active-directory.html by re-creating the configured AD group ('ESXi Admins' by default) after it was deleted from AD.
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H
CISA Known-Exploited Vulnerability
Product: VMware — ESXi
Name: VMware ESXi Authentication Bypass Vulnerability
Date added: 2024-07-30 · Due: 2024-08-20
Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
References
- https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/24505
- https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/24505
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-37085

