Stackurity Start free trial

CVEs / CVE-2024-37085

CVE-2024-37085: VMware ESXi Authentication Bypass Vulnerability

Are you affected? Check your servers with Stackurity: it lists the software on each server and the vulnerabilities to fix first.

Check your servers with Stackurity Already using Stackurity? Search for CVE-2024-37085

Summary

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 by re-creating the configured AD group ('ESXi Admins' by default) after it was deleted from AD.

CISA, Known Exploited Vulnerabilities catalog

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.

The CVE record, via NVD · published 25 Jun 2024 · NVD status: Analyzed

Affected and fixed versions

As stated by the CVE record (from the CNA)
ProductAffectedFixed in
n/a VMware ESXifrom 8.0, before ESXi80U3-24022510ESXi80U3-24022510
n/a VMware ESXi7.0—
n/a VMware Cloud Foundation5.x—
n/a VMware Cloud Foundation4.x—
vmware esxi7.0—
vmware cloud_foundationfrom 5.0, before 5.25.2
vmware cloud_foundationfrom 4.0, before 5.05.0
vmware esxifrom 8.0, before ESXi80U3-24022510ESXi80U3-24022510

Exploitation

In CISA KEV since30 Jul 2024
Due date for US federal agencies20 Aug 2024
Used in ransomware campaignsKnown
Required actionApply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Severity

CVSS 3.17.2 high
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Scored by NVD
WeaknessCWE-287, CWE-305

References

Sources

Exploitation status from the CISA Known Exploited Vulnerabilities catalog. EPSS scores from FIRST. Descriptions, severity and references from the National Vulnerability Database. Open-source package versions from OSV (CC-BY 4.0). Text is shown as each source states it; Stackurity does not edit it. Check the vendor's advisory before acting.

This product uses data from the NVD API but is not endorsed or certified by the NVD.