STIGUI
V-256396CAT II — Medium severitySV-256396r958412_rule

The ESXi host must produce audit records containing information to establish what type of events occurred.

Rule version ESXI-70-000030 · STIG v1 · 2026-09-09

Discussion

Without establishing what types of events occurred, it would be difficult to establish, correlate, and investigate the events leading up to an outage or attack.

Satisfies: SRG-OS-000037-VMM-000150, SRG-OS-000063-VMM-000310

Check

From the vSphere Client, go to Hosts and Clusters.

Select the ESXi Host >> Configure >> System >> Advanced System Settings.

Select the "Config.HostAgent.log.level" value and verify it is set to "info".

or

From a PowerCLI command prompt while connected to the ESXi host, run the following command:

Get-VMHost | Get-AdvancedSetting -Name Config.HostAgent.log.level

If the "Config.HostAgent.log.level" setting is not set to "info", this is a finding.

Note: Verbose logging level is acceptable for troubleshooting purposes.

Fix

From the vSphere Client, go to Hosts and Clusters.

Select the ESXi Host >> Configure >> System >> Advanced System Settings. Click "Edit".

Select the "Config.HostAgent.log.level" value and configure it to "info".

or

From a PowerCLI command prompt while connected to the ESXi host, run the following command:

Get-VMHost | Get-AdvancedSetting -Name Config.HostAgent.log.level | Set-AdvancedSetting -Value "info"

Identifiers

Group ID
V-256396
Group title
SRG-OS-000037-VMM-000150
Rule ID
SV-256396r958412_rule
Check ID
C-60071r885967_chk
Fix ID
F-60014r885968_fix