Center for Internet Security (CIS) Benchmarks


The Center for Internet Security (CIS) is a nonprofit organization that publishes best practices for securing IT systems and data.

  • partly founded by SANS
  • publishes the well-known Critical Security Controls and CIS Benchmarks

CIS Benchmarks

The CIS Benchmarks are a set of security configuration best practices developed by a consensus community of experts.

  • developed in 2003
  • CIS established a consensus process to develop a set of security configuration guidelines based on best practices
  • provide a secure baseline configuration for various operating systems, applications, and hardware devices
  • define best practice approaches to patching, hardening, and system logging
  • industry standard for secure configuration
  • Available for free from https://www.cisecurity.org/cis-benchmarks/
  • some vulnerability scanners include configuration scanning options to compare an endpoint’s active configuration to CIS benchmarks
  • continually updated
  • 5 core focus areas in CIS Benchmarks
    • each core has several subcategories

Using CIS Benchmarks

  • organizations should select a set of benchmarks based on their industry and system architecture
  • review the recommended security configuration settings and determine if they need to make changes to their IT systems and applications to meet the benchmarks

Types of CIS Benchmarks

  • Are multiple versions of benchmarks:
    • Enterprise benchmarks
      • for large organizations with standardized architectures
      • e.g., government, financial services, energy, utility companies, etc.
    • SOHO/SMB benchmarks
      • for smaller organizations and residential settings
    • Critical infrastructure benchmarks
      • for nation’s critical infrastructure organizations
      • e.g., utilities and transportation
    • Cyber Defense Intelligence benchmarks
      • for organizations that need to protect sensitive data
      • e.g., government agencies and financial services
    • Healthcare benchmarks
      • for organizations in healthcare industry
    • Education benchmarks
      • for K-12 and higher education organizations
    • Energy and utilities benchmarks
      • for the energy and utility sectors
      • e.g., power plants, transportation, distribution
    • Telecommunications benchmarks
      • for telecommunications providers
    • Retail benchmarks
      • for retail industry including brick-and-mortar and online retailers
    • Government benchmarks
      • for federal, state, and local government organizations

CIS Benchmark Implementation Tool

CIS benchmark implementation tool is a subscription-based service that allows organizations to select and configure a set of CIS Benchmarks™ based on their industry and organization type.

  • a cloud-based service that enables the implementation of CIS Benchmarks
    • subscription-based
  • provides access to a repository of detailed configuration settings for specific technologies and systems
  • includes configuration guidelines for implementing the CIS Benchmarks™ in different environments
    • e.g., on-premise and cloud

Critical Security Controls

  • version 8 is comprised of:
    1. Inventory and Control of Enterprise Assets
    2. Inventory and Control of Software Assets
    3. Data Protection
    4. Secure Configuration of Enterprise Assets and Software
    5. Account Management
    6. Access Control Management
    7. Continuous Vulnerability Management
    8. Audit Log Management
    9. Email and Web Browser Protections
    10. Malware Defenses
    11. Data Recovery
    12. Network Infrastructure Management
    13. Network Monitoring and Defense
    14. Security Awareness and Skills Training
    15. Service Provider Management
    16. Application Software Security
    17. Incident Response Management
    18. Penetration Testing