CMMC
DoD framework for cybersecurity maturity certification in DIB
CIS Controls
Prioritized cybersecurity framework of 18 controls.
Quick Verdict
CMMC mandates NIST controls certification for DoD contractors handling FCI/CUI, ensuring supply chain security via third-party audits. CIS Controls offer voluntary, prioritized hygiene for all organizations, reducing common threats through phased Implementation Groups.
CMMC
Cybersecurity Maturity Model Certification (CMMC) 2.0
Key Features
- Three cumulative levels protecting FCI, CUI, and APTs
- C3PAO third-party and DIBCAC government assessments
- Aligns with 110 NIST SP 800-171 Rev 2 practices
- Mandatory flow-down to DoD subcontractors handling FCI/CUI
- POA&Ms limited to 180-day closure timelines
CIS Controls
CIS Critical Security Controls v8.1
Key Features
- 18 prioritized controls with 153 actionable safeguards
- Implementation Groups IG1-IG3 for phased maturity
- Detailed mappings to NIST CSF, ISO 27001, regulations
- Free CIS Benchmarks and CIS-CAT assessment tools
- Focus on asset inventory and vulnerability management
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 framework verifying cybersecurity protections for Federal Contract Information (FCI) and Controlled Unclassified Information (CUI) in the Defense Industrial Base (DIB). It employs a tiered, risk-based model with three cumulative levels, mapping to FAR 52.204-21, NIST SP 800-171 Rev 2, and NIST SP 800-172.
Key Components
- 14 domains (e.g., Access Control, Incident Response) with 17 practices at Level 1, 110 at Level 2, and 24 enhanced at Level 3.
- Built on NIST controls; certification via self-assessments (Level 1/2), C3PAO (Level 2), or DIBCAC (Level 3).
- System Security Plan (SSP), POA&Ms (limited 180-day closure), and SPRS/eMASS reporting.
Why Organizations Use It
Mandated for DoD contractors/subcontractors; ensures contract eligibility, reduces supply chain risks, enhances resilience against APTs, and provides competitive advantage in bids. Builds stakeholder trust via verified maturity.
Implementation Overview
Phased approach: scoping, gap analysis, remediation, assessment preparation, certification, sustainment. Applies to all DIB sizes; complex scoping for enclaves critical. Annual affirmations and triennial recertification required. (178 words)
CIS Controls Details
What It Is
CIS Critical Security Controls (CIS Controls) v8.1 is a consensus-driven cybersecurity framework developed by the Center for Internet Security. It provides prioritized, actionable safeguards to mitigate common cyber threats across hybrid environments. Its control-based approach emphasizes essential cyber hygiene through 18 top-level controls and 153 detailed safeguards, organized into three Implementation Groups (IG1-IG3) for risk-based maturity progression.
Key Components
- 18 Controls spanning asset inventory, data protection, vulnerability management, incident response, and penetration testing.
- 153 Safeguards as testable, task-oriented actions.
- Built on real-world attack data; no formal certification, but self-assessed compliance via tools like CIS-CAT.
Why Organizations Use It
- Reduces breach risk via evidence-based prioritization (e.g., Ponemon studies show cost savings).
- Maps to NIST CSF, ISO 27001, PCI DSS, HIPAA, GDPR for multi-framework efficiency.
- Builds stakeholder trust, supports insurance discounts, and enables competitive differentiation.
Implementation Overview
- Phased roadmap: IG1 hygiene first (3-9 months), then IG2/IG3.
- Key activities: asset inventories, automation, training; applicable to all sizes/industries globally.
- No mandatory audits; uses Benchmarks and Navigator for assessment. (178 words)
Key Differences
| Aspect | CMMC | CIS Controls |
|---|---|---|
| Scope | NIST-based controls for FCI/CUI protection | 18 prioritized cyber hygiene safeguards |
| Industry | DoD contractors and subcontractors | All industries, sector-agnostic |
| Nature | Mandatory certification for DoD contracts | Voluntary best practices framework |
| Testing | C3PAO/DIBCAC assessments every 3 years | Self-assessment via Implementation Groups |
| Penalties | Contract ineligibility and debarment | No formal penalties |
Scope
Industry
Nature
Testing
Penalties
Frequently Asked Questions
Common questions about CMMC and CIS Controls
CMMC FAQ
CIS Controls FAQ
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