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AWS IAM Security at Scale πŸš€

πŸ›‘ The Problem: AWS IAM Limitations

Most Cloud Security Posture Management (CSPM) tools rely on iam:GenerateCredentialReport to fetch IAM user details. However, this API fails in AWS accounts with large IAM user bases (e.g., 20,000+ users), causing:

  • Missed IAM misconfigurations 🚨
  • Blind spots in security audits πŸ•΅οΈ
  • Unmonitored access risks πŸ”“

AWS's current hard limit allows a maximum of 5000 IAM users per accountβ€”but what happens when an enterprise has 25,000+ users?

πŸ‘‰ Kloudle solved this.


πŸ”₯ Our Breakthrough: IAM Security for Large AWS Accounts

We bypassed AWS’s API limitations to provide IAM misconfiguration detection at any scale.
Instead of relying on iam:GenerateCredentialReport, we dynamically query AWS APIs to fetch IAM data without limits.

This uncovered critical IAM risks that CSPM tools miss in large accounts.

βœ… Misconfigurations We Detect

Our method identified high-impact security flaws, such as:

1️⃣ Users with multiple active access keys

  • Attackers can maintain access even after a breach.
  • APIs used: aws iam list-users, aws iam list-access-keys

2️⃣ Stale IAM keys (not rotated in 90+ days)

  • Prolonged attack surface, compliance failures.
  • APIs used: aws iam list-users, aws iam list-access-keys

3️⃣ Unused IAM keys (last used >90 days ago)

  • Forgotten keys pose high-risk entry points.
  • APIs used: aws iam get-access-key-last-used

4️⃣ Users with password login but NO MFA

  • One stolen password = full account compromise.
  • APIs used: aws iam list-users, aws iam list-mfa-devices

πŸ† Why This Matters

AWS IAM security is not one-size-fits-all.
Enterprise-scale AWS accounts break traditional security tools.

By dynamically querying AWS APIs without relying on credential reports, we offer:

βœ… Security for AWS accounts with 20,000+ IAM users
βœ… Deep visibility beyond CSPM limitations
βœ… Real-time IAM risk detection without API failures


πŸ“š Additional Resources


πŸš€ Securing AWS at Scale. One IAM risk at a time.