CMMC Control Mastery™
Master All 110 Controls. Think Like an Assessor. Pass with Confidence.
Stop guessing what “MET” means. Learn exactly how Certified CMMC Assessors evaluate controls, evidence, and implementation—so you can walk into your assessment prepared, confident, and defensible.
CMMC isn’t about documentation—it’s about provable, repeatable implementation aligned to assessment objectives.

Built for the People Responsible for Passing
Defense Contractors (OSCs preparing for Level 2)
MSPs supporting CMMC clients
Consultants building SSPs and evidence packages
Internal IT/Security Teams responsible for compliance
Future CCPs and CCAs
CMMC Control Mastery™ breaks down all 110 controls into clear, practical, assessor-driven lessons—so you don’t just understand the requirement… you understand how to prove it.
AC.L2-3.1.1 – Authorized Access Control
AC.L2-3.1.2 – Transaction & Function Control
AC.L2-3.1.3 – Control CUI Flow
AC.L2-3.1.4 – Separation of Duties
AC.L2-3.1.5 – Least Privilege
AC.L2-3.1.6 – NON-PRIVILEGED ACCOUNT USE
AC.L2-3.1.7 – PRIVILEGED FUNCTIONS
AC.L2-3.1.8 – Unsuccessful Logon Attempts
AC.L2-3.1.9 – Privacy & Security Notices
AC.L2-3.1.10 – Session Lock
AC.L2-3.1.11 – Session Termination
AC.L2-3.1.12 – Control Remote Access
AC.L2-3.1.13 – Remote Access Confidentiality
AC.L2-3.1.14 – Remote Access Routing
AC.L2-3.1.15 – Privileged Remote Access
AC.L2-3.1.16 – Wireless Access Authorization
AC.L2-3.1.17 – Wireless Access Protection
AC.L2-3.1.18 – Mobile Device Connection
AC.L2-3.1.19 – Encrypt CUI on Mobile
AC.L2-3.1.20 – External Connections
AC.L2-3.1.21 – Portable Storage Use
AC.L2-3.1.22 – Control Public Information
AT.L2-3.2.1 – Role-Based Risk Awareness
AT.L2-3.2.2 – Role-Based Training
AT.L2-3.2.3 – Insider Threat Awareness
AU.L2-3.3.1 – System Auditing
AU.L2-3.3.2 – User Accountability
AU.L2-3.3.3 – Event Review
AU.L2-3.3.4 – Audit Failure Alerting
AU.L2-3.3.5 – Audit Correlation
AU.L2-3.3.6 – Reduction & Reporting
AU.L2-3.3.7 – Authoritative Time Source
AU.L2-3.3.8 – Audit Protection
AU.L2-3.3.9 – Audit Management
CM.L2-3.4.1 – SYSTEM BASELINING
CM.L2-3.4.2 – SECURITY CONFIGURATION ENFORCEMENT
CM.L2-3.4.3 – SYSTEM CHANGE MANAGEMENT
CM.L2-3.4.4 – SECURITY IMPACT ANALYSIS
CM.L2-3.4.5 – ACCESS RESTRICTIONS FOR CHANGE
CM.L2-3.4.6 – LEAST FUNCTIONALITY
CM.L2-3.4.7 – NONESSENTIAL FUNCTIONALITY
CM.L2-3.4.8 – APPLICATION EXECUTION POLICY
CM.L2-3.4.9 – USER-INSTALLED SOFTWARE
IA.L2-3.5.1 – IDENTIFICATION
IA.L2-3.5.2 – AUTHENTICATION
IA.L2-3.5.3 – MULTIFACTOR AUTHENTICATION
IA.L2-3.5.4 – REPLAY-RESISTANT AUTHENTICATION
IA.L2-3.5.5 – IDENTIFIER REUSE
IA.L2-3.5.6 – IDENTIFIER HANDLING
IA.L2-3.5.7 – PASSWORD COMPLEXITY
IA.L2-3.5.8 – PASSWORD REUSE
IA.L2-3.5.9 – TEMPORARY PASSWORDS
IA.L2-3.5.10 – CRYPTOGRAPHICALLY-PROTECTED PASSWORDS
IA.L2-3.5.11 – OBSCURE FEEDBACK
IR.L2-3.6.1 – INCIDENT HANDLING
IR.L2-3.6.2 – INCIDENT REPORTING
IR.L2-3.6.3 – INCIDENT RESPONSE TESTING
The organizations that succeed in CMMC are the ones who understand how assessors think.