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2024 CMMC Final Rule Published: What You Need to Know

Written by Alex Ceneviva | Oct 16, 2024 3:03:11 PM

The Department of Defense (DoD) officially published the final rule for the Cybersecurity Maturity Model Certification (CMMC) 2.0 on Wednesday, October 15, which is set to take effect on December 16. This rule aims to ensure that defense contractors meet strict cybersecurity standards for handling Federal Contract Information (FCI) and Controlled Unclassified Information (CUI).

Here's a breakdown of what the new framework entails and its implications for contractors.

Simplified Certification Levels

The CMMC framework has been streamlined from five levels to three, simplifying the requirements for defense contractors. These levels range from basic to advanced safeguards depending on the sensitivity of the information handled:

  • Level 1 (Foundational):

    • Focuses on safeguarding FCI with 17 security controls.
    • Requires annual self-assessments.
  • Level 2 (Advanced):

    • Protects CUI and aligns with the 110 controls outlined in NIST SP 800-171.
    • Contractors must complete triennial third-party assessments for critical information and annual self-assessments for select programs.
  • Level 3 (Expert):

    • Designed for protecting CUI against Advanced Persistent Threats (APTs).
    • Involves over 100 practices based on NIST SP 800-172.
    • Requires triennial government-led assessments.

Phased Compliance Rollout

CMMC compliance will be introduced in four phases over the next few years:

  • Phase 1: Begins on the final rule's effective date of December 16. Contractors must meet self-assessment requirements for all solicitations and contracts as a condition of award.

  • Phase 2: One year after Phase 1 starts, contractors must begin obtaining CMMC certifications for applicable DoD contracts.

  • Phase 3: One year following Phase 2, all DoD contracts will require CMMC certification, including Level 3 for relevant contractors.

  • Phase 4: One year after Phase 3, the full implementation will enforce CMMC requirements for all contracts, including option periods.

Consequences of Non-Compliance

Contractors who fail to meet CMMC requirements risk losing eligibility for DoD contracts. Misrepresentation of compliance status can lead to legal consequences, including fines for breach of contract or false claims.

If a contractor is audited by the DoD and found non-compliant, a stop-work order may be issued until the necessary cybersecurity measures are implemented. This could significantly impact revenue for companies that rely on DoD contracts.

Business Opportunities Beyond Compliance

Even for businesses not currently working with the DoD, achieving CMMC compliance can open up future opportunities and enhance credibility. With CMMC 2.0 being one of the most comprehensive cybersecurity frameworks, obtaining certification can help organizations demonstrate their dedication to cybersecurity.

Key Changes in CMMC 2.0

The CMMC 2.0 version brings several notable changes:

  • Streamlined Levels: The model now consists of three levels (Foundational, Advanced, Expert), eliminating the previous transitional levels.

  • Self-Assessments: Level 1 contractors will no longer need third-party certification, but Level 2 contractors will undergo third-party audits every three years for critical information. Level 3 contractors must pass special audits conducted by the Defense Industrial Base Cybersecurity Assessment Center.

  • Annual Affirmations: An annual affirmation from a senior company official is now required, with the Department of Justice (DOJ) holding companies accountable for misrepresenting cybersecurity practices.

  • Plan of Action and Milestones (POA&Ms): Contractors who aren't fully compliant can still perform less sensitive contracts by submitting a POA&M outlining tasks, timelines, and resources for achieving compliance. The DoD is considering a 180-day timeframe for these cases.

  • MSPs: MSPs offering outsourced IT services are considered External Service Providers (ESPs) under the new rule and are not required to get CMMC certification before their clients unless they store, process, or transmit Controlled Unclassified Information (CUI) on their clients’ behalf. If MSPs handle Security Protection Data (SPD) for customers, their services are considered Security Protection Assets and will be assessed.

  • Cloud Service Providers: CSPs that only manage SPD are no longer required to have FedRAMP moderate authorization. Organizations seeking CMMC assessment must obtain a shared responsibility matrix from their CSP to verify compliance. CSPs that handle CUI for customers must still get FedRAMP moderate authorization from a FedRAMP-approved third-party assessor.

Preparing for CMMC Compliance

Defense contractors should continue implementing the necessary requirements for Levels 1 and 2 and prepare for upcoming self-assessment requirements as the final rule takes effect. It’s important to start planning now, defining processes, and ensuring all cybersecurity practices are well-documented to avoid any compliance issues in the future.

By staying proactive, defense contractors can not only secure their position within the Defense Industrial Base but also position themselves for future business growth through demonstrated cybersecurity practices.

Key Takeaways: