Internal App Registration Permissions for NIST 800-53 Compliance
Learn how APP-03 helps you meet NIST 800-53 requirements for Microsoft 365 and Entra ID security.
Meeting NIST 800-53 standards for Microsoft 365 involves implementing controls like APP-03 (Internal App Registration Permissions). This guide covers the specific NIST 800-53 requirements addressed by this control and how to achieve compliance.
How APP-03 Addresses NIST 800-53 Requirements
NIST 800-53 requires organizations to implement controls around internal app registration permissions. The APP-03 control provides:
- Internal app registrations with high-privilege Graph permissions are documented and reviewed quarterly
- Permissions like Mail.ReadWrite.All, Directory.ReadWrite.All, and RoleManagement.ReadWrite.Directory are flagged
- Each internal app with elevated permissions has documented business justification
These measures directly support NIST 800-53 compliance by ensuring proper applications security in your Microsoft 365 environment.
Implementation for Compliance
To satisfy NIST 800-53 requirements with this control:
- **Enable the control** - Follow the manual configuration steps
- **Document your implementation** - Record how the control was configured
- **Maintain evidence** - TrueConfig automatically logs compliance status
- **Monitor continuously** - Track any deviations from the expected state
Evidence Collection
For NIST 800-53 audits, you'll need to demonstrate:
- Current configuration state
- Historical compliance data
- Remediation actions taken
- Continuous monitoring in place
TrueConfig provides all of this evidence through its audit trail and reporting features.
Why This Control Matters for NIST 800-53
Internal app registrations are applications you created and control. While you own the code, misconfigured permissions can expose excessive access. Regular review ensures your own apps only have necessary permissions.
Implementing APP-03 is an important step toward NIST 800-53 compliance. Combined with TrueConfig's continuous monitoring, you can demonstrate ongoing adherence to NIST 800-53 requirements.
Ready to achieve NIST 800-53 compliance?
TrueConfig continuously monitors your Microsoft 365 tenant for compliance with NIST 800-53 requirements, including this control.