Standards Comparison

    CMMC

    Mandatory
    2021

    DoD framework certifying cybersecurity for FCI and CUI protection

    VS

    SOC 2

    Voluntary
    2010

    AICPA framework for trust services criteria controls

    Quick Verdict

    CMMC mandates NIST-aligned cybersecurity certification for DoD contractors protecting FCI/CUI, while SOC 2 provides voluntary TSC-based audits for service organizations. DoD firms adopt CMMC for contract eligibility; SaaS providers pursue SOC 2 to build enterprise trust and accelerate sales.

    Cybersecurity Maturity

    CMMC

    Cybersecurity Maturity Model Certification (CMMC) 2.0

    Cost
    €€€€
    Complexity
    High
    Implementation Time
    12-18 months

    Key Features

    • Three cumulative levels aligning FAR and NIST controls
    • Third-party C3PAO assessments for Level 2 certification
    • DIBCAC government assessments for Level 3 APT protection
    • Mandatory subcontractor flow-down via DFARS clauses
    • Limited POA&Ms with strict 180-day closure timelines
    Cybersecurity / Trust

    SOC 2

    System and Organization Controls 2

    Cost
    €€€€
    Complexity
    High
    Implementation Time
    6-12 months

    Key Features

    • Trust Services Criteria evaluate five control areas
    • Type 2 proves operating effectiveness over time
    • Security mandatory with flexible optional criteria
    • Independent CPA firm attestation reports
    • Custom scoping for service organization systems

    Detailed Analysis

    A comprehensive look at the specific requirements, scope, and impact of each standard.

    CMMC Details

    What It Is

    Cybersecurity Maturity Model Certification (CMMC) 2.0 is a DoD certification program verifying cybersecurity protections for Federal Contract Information (FCI) and Controlled Unclassified Information (CUI) in the Defense Industrial Base (DIB). It uses a tiered model with three cumulative levels based on risk, mapping to FAR 52.204-21, NIST SP 800-171 Rev 2, and subsets of NIST SP 800-172.

    Key Components

    • 14 domains (e.g., Access Control, Incident Response) with 17 Level 1, 110 Level 2, and 24 additional Level 3 practices.
    • Assessment via self-assessment (Level 1/2), C3PAO (Level 2), or DIBCAC (Level 3).
    • System Security Plans (SSP), POA&Ms (limited 180-day closure), and reporting to SPRS/eMASS.

    Why Organizations Use It

    Mandated in DoD contracts for eligibility; reduces supply chain risks, enhances resilience, and provides competitive advantage. Builds stakeholder trust via verified maturity.

    Implementation Overview

    Phased approach: scoping, gap analysis, remediation, assessment, sustainment. Applies to all DIB contractors/subcontractors; triennial certifications with annual affirmations. Costs $100K+ for SMEs.

    SOC 2 Details

    What It Is

    SOC 2 (System and Organization Controls 2) is a voluntary framework developed by the American Institute of Certified Public Accountants (AICPA). It evaluates service organizations' commitments to security, availability, processing integrity, confidentiality, and privacy via the Trust Services Criteria (TSC). The approach is control-based, focusing on design (Type 1) and operating effectiveness (Type 2).

    Key Components

    • Five TSCSecurity** (mandatory, CC1-CC9), Availability (A1), Confidentiality (C1), Processing Integrity (PI1), Privacy (P1-P11)
    • 50-100 controls per scope, mapped to criteria
    • Built on COSO principles with redundancy (2-3 controls per point)
    • CPA-attested reports: Type 1 (point-in-time), Type 2 (over 3-12 months)

    Why Organizations Use It

    • Accelerates sales, shortens due diligence by 80-90%
    • Builds enterprise trust, unlocks markets like SaaS marketplaces
    • Mitigates breach risks, liabilities under CCPA/SLAs
    • Market-driven (70-80% enterprise deals require it)
    • Enhances resilience, overlaps with ISO 27001 (80% controls)

    Implementation Overview

    • Phased: scoping/gap analysis (2-8 weeks), remediation/monitoring (3-12 months), CPA audit
    • Targets SaaS/cloud providers, all sizes (tools like Vanta for startups)
    • US-centric but global applicability; annual Type 2 recertification

    Key Differences

    Scope

    CMMC
    FCI/CUI protection in 14 NIST domains
    SOC 2
    Trust Services Criteria: Security + optional TSCs

    Industry

    CMMC
    DoD Defense Industrial Base contractors
    SOC 2
    SaaS, cloud, service organizations globally

    Nature

    CMMC
    Mandatory DoD certification program
    SOC 2
    Voluntary AICPA attestation framework

    Testing

    CMMC
    Self/C3PAO/DIBCAC every 3 years + annual affirmations
    SOC 2
    CPA Type 1/2 audits annually

    Penalties

    CMMC
    Contract ineligibility, debarment
    SOC 2
    Lost business, no legal penalties

    Frequently Asked Questions

    Common questions about CMMC and SOC 2

    CMMC FAQ

    SOC 2 FAQ

    You Might also be Interested in These Articles...

    Run Maturity Assessments with GRADUM

    Transform your compliance journey with our AI-powered assessment platform

    Assess your organization's maturity across multiple standards and regulations including ISO 27001, DORA, NIS2, NIST, GDPR, and hundreds more. Get actionable insights and track your progress with collaborative, AI-powered evaluations.

    100+ Standards & Regulations
    AI-Powered Insights
    Collaborative Assessments
    Actionable Recommendations

    Check out these other Gradum.io Standards Comparison Pages