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03.15.02System Security Plan

>Control Description

Develop a system security plan that: Defines the constituent system components; Identifies the information types processed, stored, and transmitted by the system; Describes specific threats to the system that are of concern to the organization; Describes the operational environment for the system and any dependencies on or connections to other systems or system components;

>Assessment Interview Topics

Questions assessors commonly ask

Process & Governance:

  • What documented policies and procedures address 03.15.02?
  • Who is accountable for implementing and maintaining 03.15.02 controls?
  • How frequently are 03.15.02 requirements reviewed, and what triggers updates?
  • What process ensures changes to systems maintain compliance with 03.15.02 requirements?
  • How are exceptions to 03.15.02 requirements documented and approved?

Technical Implementation:

  • What technical controls enforce 03.15.02 in your environment?
  • How are 03.15.02 controls configured and maintained across all systems?
  • What automated mechanisms support 03.15.02 compliance?
  • How do you validate that 03.15.02 implementations achieve their intended security outcome?
  • What compensating controls exist if primary 03.15.02 controls cannot be fully implemented?

Evidence & Documentation:

  • What documentation proves 03.15.02 is implemented and operating effectively?
  • Can you provide configuration evidence showing how 03.15.02 is technically enforced?
  • What audit logs or monitoring data demonstrate ongoing 03.15.02 compliance?
  • Can you show evidence of a recent review or assessment of 03.15.02 controls?
  • What artifacts would you provide during an assessment to demonstrate 03.15.02 compliance?

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