How to Find AWS Account Root Users Without Hardware MFA Enabled
The root account is the most privileged user in an AWS account. Multi-factor authentication (MFA) adds an extra layer of protection on top of a username and password.
When MFA is enabled, a user is prompted for an authentication code from their configured MFA device in addition to their username and password.
For Level 2, it is recommended that the root account be protected with hardware MFA.
This security check is part of the CIS Amazon Web Services Benchmarks and is rated severity critical.
> search is(aws_root_user) and user_virtual_mfa_devices!=null and user_virtual_mfa_devices!=
kind=aws_root_user, ..., region=resoto-poweruser
kind=aws_root_user, ..., account=poweruser-team
searchcommand into the
> search is(aws_root_user) and user_virtual_mfa_devices!=null and user_virtual_mfa_devices!= | dump
The command output will list the details of all non-compliant
- Go to IAM console.
- Navigate to Dashboard.
- Activate MFA on your root account.
Please refer to the AWS IAM documentation for details.