turbot/tailpipe-mod-aws-cloudtrail-log-detections

Detection: IAM Role Inline Policy Updated

Overview

Detect when an inline policy was created and attached to an IAM role. Inline policies are directly embedded within roles, making them harder to track and audit compared to managed policies, increasing the risk of misconfigurations and excessive permissions. Identifying these actions ensures secure configurations and adherence to the principle of least privilege.

References:

Usage

Run the detection in your terminal:

powerpipe detection run aws_cloudtrail_log_detections.detection.iam_role_inline_policy_updated

Snapshot and share results via Turbot Pipes:

powerpipe login
powerpipe detection run aws_cloudtrail_log_detections.detection.iam_role_inline_policy_updated --share

SQL

This detection uses a named query:

select
tp_timestamp as timestamp,
string_split(event_source, '.')[1] || ':' || event_name as operation,
request_parameters ->> 'roleName' as resource,
user_identity.arn as actor,
tp_source_ip as source_ip,
tp_index as account_id,
aws_region as region,
tp_id as source_id,
*
from
aws_cloudtrail_log
where
event_source = 'iam.amazonaws.com'
and event_name = 'PutRolePolicy'
and error_code is null
order by
event_time desc;

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