Details

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.

Solution

From the vSphere Web Client select the ESXi Host and go to Configure >> System >> Advanced System Settings. Click Edit and 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 commands:

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

Supportive Information

The following resource is also helpful.

• https://dl.dod.cyber.mil/wp-content/uploads/stigs/zip/U_VMW_vSphere_6-5_Y21M10_STIG.zip

This security hardening control applies to the following category of controls within NIST 800-53: Audit and Accountability.This control applies to the following type of system VMware.

References

• 800-53|AU-3
• CAT|III
• CCI|CCI-000130
• Rule-ID|SV-207631r378616_rule
• STIG-ID|ESXI-65-000030
• STIG-Legacy|SV-104093
• STIG-Legacy|V-94007
• Vuln-ID|V-207631

Source

• Tenable.com/audits