CM-7(3)—Least Functionality | Registration Compliance
IL5
IL6
>Control Description
Ensure compliance with ⚙organization-defined registration requirements for functions, ports, protocols, and services.
>DoD Impact Level Requirements
No specific parameter values or requirements for this impact level.
>Discussion
Organizations use the registration process to manage, track, and provide oversight for systems and implemented functions, ports, protocols, and services.
>Assessment Interview Topics
Questions assessors commonly ask
Process & Governance:
- •What formal policies and procedures govern the implementation of CM-7(3) (Registration Compliance)?
- •Who are the designated roles responsible for implementing, maintaining, and monitoring CM-7(3)?
- •How frequently is the CM-7(3) policy reviewed and updated, and what triggers policy changes?
- •What training or awareness programs ensure personnel understand their responsibilities related to CM-7(3)?
Technical Implementation:
- •Describe the specific technical mechanisms or controls used to enforce CM-7(3) requirements.
- •What automated tools, systems, or technologies are deployed to implement CM-7(3)?
- •How is CM-7(3) integrated into your system architecture and overall security posture?
- •What configuration settings, parameters, or technical specifications enforce CM-7(3) requirements?
Evidence & Documentation:
- •What documentation demonstrates the complete implementation of CM-7(3)?
- •What audit logs, records, reports, or monitoring data validate CM-7(3) compliance?
- •Can you provide evidence of periodic reviews, assessments, or testing of CM-7(3) effectiveness?
- •What artifacts would you present during a FedRAMP assessment to demonstrate CM-7(3) compliance?
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