Cybersecurity 101back-iconWhat is Cloud Infrastructure Entitlement Management (CIEM)?

What is Cloud Infrastructure Entitlement Management (CIEM)?

Cloud Infrastructure Entitlement Management, or CIEM, is a cloud security approach that helps organizations manage, analyze, and reduce excessive permissions across cloud environments.

It focuses on who or what has access to cloud resources, what permissions they have, and whether those permissions are actually needed. CIEM covers both human identities, such as employees and admins, and machine identities, such as service accounts, applications, workloads, API keys, and service principals.

In simple terms, CIEM helps organizations find and fix overprivileged access so they can enforce least-privilege access across cloud and multi-cloud environments.

Key Aspects of CIEM

CIEM solutions usually focus on:

  • Visibility and analysis: Identifies identities, roles, permissions, and cloud resources to show who has access to what.
  • Permission right-sizing: Reviews actual usage and reduces unused, excessive, or dormant permissions.
  • Risk mitigation: Detects risky privileges, misconfigured permissions, and overly permissive access policies.
  • Multi-cloud governance: Helps manage entitlements across cloud platforms like AWS, Azure, and Google Cloud.
  • Automated recommendations: Suggests actions to reduce privilege misuse and improve cloud security posture.

CIEM vs Other Security Solutions

Solution  Main focus  How it differs from CIEM 
CIEM  Manages cloud identities, entitlements, and permissions.  Focuses on reducing excessive cloud permissions and enforcing least privilege. 
IAM  Defines and manages user access, roles, and permissions.  IAM sets access rules, while CIEM analyzes and right-sizes permissions across cloud environments. 
SIEM  Collects and analyzes security events and alerts.  SIEM focuses on threat detection and monitoring, while CIEM focuses on access risk prevention. 
PAM  Protects privileged accounts and admin access.  PAM secures high-risk accounts, while CIEM reviews broader cloud entitlements for users and machines. 

Why is CIEM Important? 

Cloud environments often include thousands of identities, roles, permissions, and resources. Over time, users and machine identities may collect more permissions than they need. This increases the risk of privilege misuse, data exposure, and unauthorized access. 

CIEM helps reduce this attack surface by continuously reviewing entitlements, identifying risky permissions, and helping teams remove unnecessary access. 

How Hexnode Helps 

Hexnode is not a CIEM tool, but it can complement CIEM by strengthening the identity and endpoint layer around cloud access. While CIEM helps identify and reduce excessive cloud permissions, Hexnode helps ensure that access comes from trusted users and compliant devices. Together, CIEM and Hexnode support a stronger cloud security strategy.

Frequently Asked Questions (FAQs)

1. Is CIEM only for human users?

No. CIEM covers both human and machine identities, including users, service accounts, apps, workloads, and APIs.

2. Does CIEM replace IAM?

No. IAM defines access, while CIEM analyzes and right-sizes cloud permissions to reduce excessive access.