Vulnerability Discussion
The prompt for TouchID during Setup Assistant must be disabled.
macOS prompts new users through enabling TouchID during Setup Assistant; this is not essential and, therefore, must be disabled to prevent the risk of individuals electing to enable TouchID to override organizationwide settings.
Check
Verify the macOS system is configured to disable the TouchID prompt during Setup Assistant with the following command:
/usr/bin/osascript -l JavaScript << EOS
$.NSUserDefaults.alloc.initWithSuiteName('com.apple.SetupAssistant.managed')\
.objectForKey('SkipTouchIDSetup').js
EOS
If the result is not "true", this is a finding.
Fix
Configure the macOS system to disable the TouchID prompt during Setup Assistant by installing the "com.apple.SetupAssistant.managed" configuration profile.