The 17 Core Security Domains of CMMC 2.0
A critical component of CMMC 2.0 is its focus on 17 core security domains, which cover a comprehensive range of cybersecurity practices. Understanding these domains is essential for ensuring your organization meets the necessary requirements at each CMMC 2.0 level.
CMMC 2.0 incorporates existing federal regulations regarding cybersecurity, such as 48 CFR 52.204-21, DFARS clause 252.204-7012, NIST SP 800-171, and NIST SP 800-172, into a single set of best practices. It categorizes these practices into 17 domains, with 43 capabilities created to simplify the design of a CMMC cybersecurity program. The capabilities a contractor must demonstrate depend on their required CMMC level.
The data below itemizes the 43 CMMC capabilities and their association with the 17 domains of the CMMC 2.0 model:
- Access Control (AC) - Managing who has access to information and systems.
- Asset Management (AM) - Tracking and managing the assets that contain sensitive information.
- Audit and Accountability (AU) - Keeping records of who accesses systems and data, and being able to trace actions to individuals.
- Awareness and Training (AT) - Educating employees on cybersecurity risks and best practices.
- Configuration Management (CM) - Maintaining security settings and system configurations.
- Identification and Authentication (IA) - Ensuring that users are who they say they are before granting access.
- Incident Response (IR) - Preparing for, detecting, and responding to cybersecurity incidents.
- Maintenance (MA) - Performing regular maintenance on systems to ensure they remain secure.
- Media Protection (MP) - Protecting and controlling access to both digital and physical media.
- Personnel Security (PS) - Ensuring that only trusted individuals have access to sensitive information.
- Physical Protection (PE) - Safeguarding physical access to IT systems and data storage areas.
- Recovery (RE) - Planning for and recovering from cybersecurity incidents.
- Risk Management (RM) - Identifying, evaluating, and mitigating risks to organizational operations.
- Security Assessment (CA) - Regularly testing and evaluating security controls to ensure they are effective.
- Situational Awareness (SA) - Maintaining a clear understanding of the organization’s security posture and potential threats.
- System and Communications Protection (SC) - Ensuring that systems and communications are protected from unauthorized access.
- System and Information Integrity (SI) - Protecting against unauthorized changes to systems and information.
These domains collectively ensure a robust cybersecurity posture by addressing every aspect of security, from access controls to incident response and recovery. Depending on the CMMC 2.0 level your organization is aiming for, you will need to implement practices across these domains to achieve and maintain compliance.
Timeline for CMMC 2.0 Implementation
Understanding the timeline for CMMC 2.0 implementation is critical for planning your organization’s compliance efforts. The rollout of CMMC 2.0 is being phased in over several years, with key milestones that businesses must be aware of.
1. Initial Announcement and Interim Rule (2021-2022)
CMMC 2.0 was announced in November 2021, with the goal of streamlining the original model and making it more accessible. During this period, the DoD introduced an interim rule allowing organizations to voluntarily comply with CMMC 2.0 requirements.
2. Rulemaking Process and Finalization (2023)
Throughout 2023, the DoD has been working on finalizing the rulemaking process for CMMC 2.0. This includes defining the final requirements and guidelines that organizations must follow to achieve certification. The rulemaking process is expected to be completed by the end of 2023, at which point the finalized CMMC 2.0 requirements will be officially published.
3. Initial Assessments and Voluntary Compliance (2024)
Starting in early 2024, the DoD will begin conducting initial assessments under the CMMC 2.0 framework. While these assessments will be voluntary at first, they will give organizations a chance to test their readiness and make any necessary adjustments before the requirements become mandatory.
4. Mandatory CMMC 2.0 Compliance (Late 2024 - 2025)
By late 2024 or early 2025, CMMC 2.0 compliance will become mandatory for all organizations handling FCI and CUI. At this point, any business seeking to win or maintain DoD contracts will need to be certified at the appropriate CMMC 2.0 level.
5. Ongoing Updates and Continuous Monitoring
Even after achieving certification, organizations will need to engage in continuous monitoring and regular updates to maintain compliance. The CMMC 2.0 framework is designed to evolve with the changing cybersecurity landscape, meaning businesses must stay vigilant and proactive in their cybersecurity efforts.
Understanding this timeline allows your organization to plan and allocate resources effectively to meet CMMC 2.0 requirements. Starting early and staying informed about updates will be key to ensuring a smooth transition to full compliance.
How to Achieve CMMC 2.0 Compliance
Achieving CMMC 2.0 compliance involves several steps, from understanding the requirements to preparing for a third-party assessment. Here's how you can get started:
1. Conduct a Gap Analysis
Start by assessing your current cybersecurity practices against the requirements of the CMMC 2.0 level you need to achieve. Identify gaps and areas for improvement.
2. Implement Required Practices
Based on your gap analysis, implement the necessary cybersecurity measures. This may involve upgrading your systems, training your staff, or adopting new technologies
3. Document Your Practices
CMMC 2.0 requires thorough documentation of all cybersecurity practices. Ensure that your policies, procedures, and controls are well-documented and easily accessible for assessment.
4. Prepare for Assessment
For Level 2, organizations must undergo an assessment by a certified third-party organization (C3PAO), and for Level 3, a government-led department. Ensure that your systems are fully operational and compliant before the assessment.
5. Maintain Compliance
CMMC 2.0 is not a one-time certification. Continuous monitoring, regular updates, and ongoing training are essential to maintain compliance and protect your organization from emerging threats.
Running Out of Time with CMMC 2.0?
CMMC 2.0 represents a significant shift in the way the DoD approaches cybersecurity. By streamlining the certification process and focusing on fewer, more defined levels, it provides a clear path for organizations to protect sensitive information and secure government contracts. Understanding and achieving the appropriate CMMC 2.0 level is crucial for any business working with the DoD.
As cyber threats continue to evolve, staying compliant with CMMC 2.0 not only ensures that you meet regulatory requirements but also strengthens your overall security posture. Start preparing today to protect your business and secure your place in the defense supply chain.
For a deeper dive into how to prepare for your CMMC 2.0 assessment, schedule a meeting with one of our consultants. You may also visit our Compliance page or check out our Learning Center resources:
- CMMC 2.0 Compliance Made Simple: A 7-Step Guide for Executives
- How Much Does CMMC Compliance Cost? (& Is It Worth It?)
- 5 Problems When Working with MSPs for CMMC Compliance (+ Solutions)