Misconfigured S3 buckets pose a hidden danger with public access due to default settings or improperly configured policies, leading to potential data leaks and security breaches.
Misconfigurations are often caused by rushed deployments, lack of security checks in CI/CD pipelines, inexperienced teams, and default settings in infrastructure templates.
Consequences of misconfigured S3 buckets include data exposure, cost spikes due to exploits, compliance violations, reputational damage, and the need for incident response measures.
To automatically detect and remediate misconfigurations in S3 buckets, the best approach is to use a combination of AWS Config for monitoring and AWS Lambda for executing custom code to fix non-compliant resources.