Remediation
Enable IAM Database Authentication
To enable IAM Database Authentication for an existing AWS RDS instance, update the instance configuration to allow authentication using IAM-generated tokens.
From Command Line
Run the following command to enable IAM database authentication for the specified DB instance:
aws rds modify-db-instance \
--db-instance-identifier {{instance-id}} \
--enable-iam-database-authentication \
--apply-immediately
By default, configuration changes are applied during the next scheduled maintenance window.
Using the --apply-immediately parameter forces the change to take effect as soon as possible and may result in a brief service interruption.