STIGQter: STIG Summary: VMware vSphere 8.0 ESXi Security Technical Implementation Guide Version: 1 Release: 1 Benchmark Date: 31 Oct 2023:

The ESXi host must be configured to disable nonessential capabilities by disabling Secure Shell (SSH).

DISA Rule

SV-258754r933323_rule

Vulnerability Number

V-258754

Group Title

SRG-OS-000095-VMM-000480

Rule Version

ESXI-80-000193

Severity

CAT II

CCI(s)

• CCI-000381 - Configure the system to provide only organization-defined mission essential capabilities.
• CCI-002314 - Employ automated mechanisms to control remote access methods.
• CCI-002322 - Provide the capability to disconnect or disable remote access to the system within the organization-defined time period.

Weight

10

Fix Recommendation

From the vSphere Client, go to Hosts and Clusters.

Select the ESXi Host >> Configure >> System >> Services.

Under "Services", select the "SSH" service and click the "Stop" button.

Click the "Edit Startup policy..." button.

Select the "Start and stop manually" radio button.

Click "OK".

or

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

Get-VMHost | Get-VMHostService | Where {$_.Label -eq "SSH"} | Set-VMHostService -Policy Off
Get-VMHost | Get-VMHostService | Where {$_.Label -eq "SSH"} | Stop-VMHostService

Check Contents

From the vSphere Client, go to Hosts and Clusters.

Select the ESXi Host >> Configure >> System >> Services.

Under Services, locate the "SSH" service and verify it is "Stopped".

or

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

Get-VMHost | Get-VMHostService | Where {$_.Label -eq "SSH"}

If the SSH service is "Running", this is a finding.

Vulnerability Number

V-258754

Documentable

False

Rule Version

ESXI-80-000193

Severity Override Guidance

From the vSphere Client, go to Hosts and Clusters.

Select the ESXi Host >> Configure >> System >> Services.

Under Services, locate the "SSH" service and verify it is "Stopped".

or

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

Get-VMHost | Get-VMHostService | Where {$_.Label -eq "SSH"}

If the SSH service is "Running", this is a finding.

Check Content Reference

M

Target Key

5562