How to Use AWS Security Hub: Setup and Best Practices

To use AWS Security Hub, first enable it in your AWS account via the AWS Management Console or AWS CLI. Then, configure it to aggregate security findings from AWS services and third-party tools, allowing you to monitor and respond to security issues in one place.

Syntax

Use the AWS CLI or SDK to enable and interact with Security Hub. Key commands include:

• aws securityhub enable-security-hub: Activates Security Hub in your account.
• aws securityhub get-findings: Retrieves security findings.
• aws securityhub batch-import-findings: Imports custom findings.

These commands let you manage Security Hub and view security alerts.

bash

aws securityhub enable-security-hub
aws securityhub get-findings --filters '{"SeverityLabel":[{"Value":"HIGH","Comparison":"EQUALS"}]}'

Example

This example shows how to enable Security Hub and list high severity findings using AWS CLI.

bash

aws securityhub enable-security-hub
aws securityhub get-findings --filters '{"SeverityLabel":[{"Value":"HIGH","Comparison":"EQUALS"}]}' --max-results 5

Output

{
  "Findings": [
    {
      "Id": "arn:aws:securityhub:us-east-1:123456789012:finding/abcd1234",
      "Severity": {"Label": "HIGH"},
      "Title": "Unrestricted Security Group",
      "Description": "Security group allows inbound traffic from 0.0.0.0/0 on port 22."
    },
    {
      "Id": "arn:aws:securityhub:us-east-1:123456789012:finding/efgh5678",
      "Severity": {"Label": "HIGH"},
      "Title": "Public S3 Bucket",
      "Description": "S3 bucket is publicly accessible."
    }
  ]
}

Common Pitfalls

Common mistakes when using AWS Security Hub include:

• Not enabling Security Hub in all AWS regions used, missing findings.
• Failing to integrate other AWS services like GuardDuty or Inspector, limiting data sources.
• Ignoring permissions needed for Security Hub API calls.
• Not setting up automated responses or alerts for findings.

bash

aws securityhub get-findings
# Error: AccessDeniedException

# Correct: Ensure IAM user has 'securityhub:GetFindings' permission

Quick Reference

Command	Purpose
aws securityhub enable-security-hub	Activate Security Hub in your AWS account
aws securityhub get-findings	Retrieve security findings with optional filters
aws securityhub batch-import-findings	Import custom security findings
aws securityhub disable-security-hub	Turn off Security Hub
aws securityhub list-enabled-products	List integrated security products

Key Takeaways

Enable AWS Security Hub in all regions you use to get complete security visibility.

Integrate AWS services like GuardDuty and Inspector for richer security findings.

Use AWS CLI or SDK commands to manage and query Security Hub findings.

Ensure your IAM permissions allow Security Hub API actions to avoid access errors.

Set up automated alerts or responses to act quickly on security findings.