Ensure IAM policies that allow over privileges access to data are not created

Security & Compliance

Ensuring IAM policies that allow over-privileged access to data are not created is an essential security best practice in AWS. IAM policies define permissions for users, groups, and roles, and they can be used to grant access to various AWS resources, including data stored in S3, DynamoDB, and other services. When creating IAM policies, it's important to follow the principle of least privilege, which means granting the minimum level of permissions required for a user, group, or role to perform their job function.


To ensure that IAM policies that allow over-privileged access to data are not created, organizations can implement the following remediation steps:

  1. Use AWS managed policies: AWS provides a set of managed policies that are designed to provide the minimum level of permissions required for common use cases. By using these policies, organizations can avoid creating policies with excessive privileges.
  2. Use policy validation tools: AWS provides tools, such as the IAM Policy Simulator and Access Analyzer, that can help identify potential over-permissions and vulnerabilities in policies before they are deployed.
  3. Use policy conditions: IAM policies can include conditions that restrict access based on specific conditions, such as IP address, time of day, or other factors. Using policy conditions can help reduce the risk of over-permissive access.
  4. Regularly review policies: Regularly reviewing policies and removing unnecessary or excessive permissions can help reduce the risk of over-permissive access.
  5. Implement auditing and monitoring: Implementing auditing and monitoring tools can help detect any unauthorized access or unusual activity and alert administrators to potential security risks.

By implementing these measures, organizations can help ensure that IAM policies are created with the principle of least privilege in mind and that over-privileged access to data is avoided.

Enforced Resources
Note: Remediation steps provided by Lightlytics are meant to be suggestions and guidelines only. It is crucial to thoroughly verify and test any remediation steps before applying them to production environments. Each organization's infrastructure and security needs may differ, and blindly applying suggested remediation steps without proper testing could potentially cause unforeseen issues or vulnerabilities. Therefore, it is strongly recommended that you validate and customize any remediation steps to meet your organization's specific requirements and ensure that they align with your security policies and best practices.