NIST SP 800-171A — Assessing CUI Security Requirements
NIST Special Publication 800-171A provides assessment procedures and methodology for determining the effectiveness of security requirements described in NIST SP 800-171. Used by federal agencies, contractors, and assessors (including CMMC assessors) to evaluate whether CUI protections are implemented correctly, operating as intended, and producing the desired outcome.
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Framework Domains (5)
Access Control Assessment
Assessment procedures for access control requirements
| Code | Title |
|---|---|
| 171A-AC-01 | Assess Account Management |
| 171A-AC-02 | Assess Access Enforcement |
| 171A-AC-03 | Assess Information Flow Enforcement |
| 171A-AC-04 | Assess Separation of Duties |
| 171A-AC-05 | Assess Least Privilege |
| 171A-AC-06 | Assess Remote Access Controls |
| 171A-AC-07 | Assess Wireless Access Controls |
Awareness and Training / Audit Assessment
Assessment procedures for awareness, training, and audit requirements
| Code | Title |
|---|---|
| 171A-AT-01 | Assess Security Awareness Training |
| 171A-AT-02 | Assess Role-Based Security Training |
| 171A-AU-01 | Assess Audit Event Logging |
| 171A-AU-02 | Assess Audit Record Review and Reporting |
| 171A-AU-03 | Assess Audit Record Protection |
| 171A-AU-04 | Assess Audit Record Retention |
Configuration and Identification Assessment
Assessment procedures for configuration management and identification/authentication
| Code | Title |
|---|---|
| 171A-CM-01 | Assess Baseline Configuration |
| 171A-CM-02 | Assess Configuration Change Control |
| 171A-CM-03 | Assess Least Functionality |
| 171A-CM-04 | Assess Software Restrictions |
| 171A-IA-01 | Assess Identification and Authentication |
| 171A-IA-02 | Assess Multi-Factor Authentication |
| 171A-IA-03 | Assess Authenticator Management |
Incident Response and Maintenance Assessment
Assessment procedures for incident response, maintenance, and media protection
| Code | Title |
|---|---|
| 171A-IR-01 | Assess Incident Handling |
| 171A-IR-02 | Assess Incident Response Testing |
| 171A-MA-01 | Assess System Maintenance Controls |
| 171A-MA-02 | Assess Remote Maintenance |
| 171A-MP-01 | Assess Media Protection |
| 171A-MP-02 | Assess Media Transport Protection |
System Protection and Integrity Assessment
Assessment procedures for system protection, communications, and integrity
| Code | Title |
|---|---|
| 171A-SC-01 | Assess Boundary Protection |
| 171A-SC-02 | Assess Cryptographic Protection |
| 171A-SC-03 | Assess Communications Protection |
| 171A-SI-01 | Assess Flaw Remediation |
| 171A-SI-02 | Assess Malicious Code Protection |
| 171A-SI-03 | Assess System Monitoring |
Maps to 468 other frameworks
Frequently Asked Questions
What is NIST SP 800-171A — Assessing CUI Security Requirements?
NIST SP 800-171A — Assessing CUI Security Requirements is a compliance framework from United States with 5 domains and 32 controls. NIST Special Publication 800-171A provides assessment procedures and methodology for determining the effectiveness of security requirements described in NIST SP 800-171. Used by federal agencies, contractors, and assessors (including CMMC assessors) to evaluate whether CUI protections are implemented correctly, operating as intended, and producing the desired outcome. It is used by organisations to establish and maintain compliance with industry standards and regulatory requirements.
How many controls does NIST SP 800-171A — Assessing CUI Security Requirements have?
NIST SP 800-171A — Assessing CUI Security Requirements has 32 controls organised across 5 domains. The largest domains are Access Control Assessment (7 controls), Configuration and Identification Assessment (7 controls), Awareness and Training / Audit Assessment (6 controls). Each control defines specific requirements that organisations must implement to achieve compliance.
What frameworks does NIST SP 800-171A — Assessing CUI Security Requirements map to?
NIST SP 800-171A — Assessing CUI Security Requirements maps to 468 other compliance frameworks. The top mapping partners are CSA CCM v4 (72% coverage), TISAX — Trusted Information Security Assessment Exchange (72% coverage), NIST SP 800-82 Rev 3 — Guide to OT Security (69% coverage). Use our comparison tool to explore control-level mappings between frameworks.
How do I get started with NIST SP 800-171A — Assessing CUI Security Requirements compliance?
Start your NIST SP 800-171A — Assessing CUI Security Requirements compliance journey by running a self-assessment on our platform to identify your current compliance posture. Our AI advisory can answer specific questions about NIST SP 800-171A — Assessing CUI Security Requirements requirements, and cross-framework mapping helps you leverage existing controls from other frameworks you may already comply with. Create a free account to access all 32 controls and track your progress.
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