Designing Digital Resilience

Information Security Maturity Model | ISO 27001 & NIST CSF Excel Template | Cybersecurity Audit Tool

This is a maturity assessment and it is not necessary to assess 2 numbers behind the comma. Read the considerations, consider your internal objectives and assess. MATURITY LEVEL 5 is NOT REQUIRED; this level is about full optimisation. We intend to continuously improve but we do not aim for perfection. We need to consider the business objectives and risk appetite. When your objective is Maturity level 3 and not Maturity level 4 and you ARE on maturity level 3, SCORE maturity level 3.
The activity is not performed The activity is performed The activity is performed, and supported by planning (which includes engagement of stakeholders and relevant standards and guidelines) The activity is performed, planned, and has sufficient organisational resources to support and manage it The activity is performed, planned, managed, and is monitored The activity is performed, planned, managed, measured, and subject to continuous improvement and is tailored to specific areas
The Maturity Scale The maturity scale has been developed by the Best Practices, drawing widely on accepted good practice including the CERT-RMM Maturity Indicator Level (MIL) scale (see footnote).
This downloadable Excel-based tool offers a structured, domain-driven assessment for evaluating your organization’s information security maturity. Designed in alignment with ISF, NIST CSF, and ISO27001 frameworks, it helps security leaders and consultants benchmark and plan continuous improvements across 17 key security domains. Includes pre-mapped essential areas, clear maturity level guidance, and actionable scoring sheets.

A complete cybersecurity maturity model template aligned with ISO 27001 and NIST CSF. Editable Excel format, perfect for InfoSec, GRC, and audit professionals.

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🚀 Accelerate Your Cybersecurity Maturity Assessments

This editable Excel toolkit provides a professional-grade Information Security Maturity Model aligned with ISO/IEC 27001, NIST CSF, and ISF standards. Whether you’re an internal auditor, a vCISO, or a GRC consultant, this model saves hours of work by giving you a structured, score-based, and audit-ready evaluation framework.

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The Maturity Scale The maturity scale has been developed by the Best Practices, drawing widely on accepted good practice including the CERT-RMM Maturity Indicator Level (MIL) scale (see footnote).
This downloadable Excel-based tool offers a structured, domain-driven assessment for evaluating your organization’s information security maturity. Designed in alignment with ISF, NIST CSF, and ISO27001 frameworks, it helps security leaders and consultants benchmark and plan continuous improvements across 17 key security domains. Includes pre-mapped essential areas, clear maturity level guidance, and actionable scoring sheets.

Information Security Maturity Model

✅ What’s Included

  • Editable Excel File (.xlsx)
  • 17 Security Domains
  • 5-Level Maturity Scoring
  • Coverage: Governance, Risk, Technology, People
  • Dashboard with Automated Scoring
  • Suitable for SMEs, Enterprises, and Consultants

✅ Use Cases

  • Internal audits & gap assessments
  • ISO 27001 / NIST CSF readiness
  • Client advisory (as a consultant)
  • Roadmapping security improvements

✅ Why Choose This Toolkit?

  • Save time: No need to build your model
  • Structured: Professional layout and clean formatting
  • Practical: Designed by an experienced InfoSec risk manager
  • Audit-Ready: Use it as a deliverable to clients or management
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Security Maturity Model Tool – ISO 27001 & NIST CSF Aligned
📊 Plan, assess, and improve your organization’s InfoSec posture across 17 critical domains.
Built for vCISOs, consultants, and GRC leaders. No macros. Just results.

🔍 What’s Inside:
✅ 17 Security Domains (Governance, Risk, Access, Continuity & more)

✅ Editable Scoring Matrix (Maturity Levels 0 to 5)

✅ Pre-labeled Essentials – Focus where it matters most

✅ Guided Notes Fields – Add justifications, goals, and risks

✅ Fully customizable Excel (.xlsx) – No software needed beyond Excel

🎯 Who Is This For?
vCISOs & Cybersecurity Consultants

GRC Teams & Internal Audit Leads

SMBs & Enterprises building a security roadmap

Teams preparing for ISO 27001 / NIST audits

💡 Why You’ll Love It:
Saves hours of manual assessment

Board-ready insights with clean visuals

Built on ISO 27001, NIST CSF, and ISF best practices

Easy to scale and explain – perfect for consultants or internal teams

🧠 Ideal Use Cases:
Internal maturity benchmarking

Pre-audit checkups (ISO/NIST)

vCISO/MSP deliverables

GRC quarterly reviews

Board-level InfoSec reporting

📁 Delivery Format:
1x Editable Excel File (.xlsx)

Instant download after purchase

No physical item will be shipped

📌 Security Domains Covered
Governance, Risk Assessment, Technical Security, Access, Continuity, Incident Response, Monitoring, Supply Chain, People Mgmt, and 9+ more critical areas (full list in file)

Empower your InfoSec program with structure, clarity, and compliance.
💼 Download instantly and take the first step toward smarter cybersecurity maturity planning.

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