AWS: Abusing IAM Policy Version

This article discusses the risks associated with AWS IAM policy versioning and how improper management can lead to privilege escalation. It emphasizes the importance of careful policy version control, monitoring, and best practices to enhance cloud security. #AWSIAM #PrivilegeEscalation

Keypoints

  • IAM creates new versions for updated policies instead of replacing old ones, supporting up to five versions.
  • Mismanagement of policy versions can enable attackers to set overly permissive versions as default.
  • Privilege escalation occurs when malicious users change the default policy version to a permissive one.
  • Restrict permissions such as iam:CreatePolicyVersion and iam:SetDefaultPolicyVersion to trusted roles.
  • Regular monitoring and auditing of policy versions are critical security practices in AWS environments.

Read More: https://www.hackingarticles.in/aws-abusing-iam-policy-version/