CSET
CISA Cyber Security Evaluation Tool for structured ICS and IT posture assessment.
Technical Architecture & Overview
CSET is a free desktop application from CISA that guides organizations through a self-assessment of their cybersecurity posture against standards such as IEC 62443, NIST, and NERC CIP. It combines questionnaire-driven standards analysis with optional network diagram import and automated scanning of an isolated network segment. The tool produces gap reports and prioritized recommendations.
Targeted Technical Use Cases
Structured OT/ICS self-assessment against recognized standards without external assessors.
Evaluation & Trade-offs
Core Strengths
- +Free and authoritative, from the US cybersecurity agency.
- +Standards mapping across major ICS frameworks.
- +Supports both questionnaire and network-scan inputs.
Trade-Offs & Limitations
- -Assessment quality depends on the honesty of questionnaire inputs.
- -Desktop tool with Windows-only availability.
Defensive Security Application
Identifying control gaps in ICS environments and building a remediation roadmap against standards.
Frequently Asked Questions
What is CSET?→
CSET is a free desktop application from CISA that guides organizations through a self-assessment of their cybersecurity posture against standards such as IEC 62443, NIST, and NERC CIP. It combines questionnaire-driven standards analysis with optional network diagram import and automated scanning of an isolated network segment. The tool produces gap reports and prioritized recommendations.
What is CSET used for?→
Structured OT/ICS self-assessment against recognized standards without external assessors.
What are the strengths of CSET?→
- +Free and authoritative, from the US cybersecurity agency.
- +Standards mapping across major ICS frameworks.
- +Supports both questionnaire and network-scan inputs.
What are the limitations of CSET?→
- +Assessment quality depends on the honesty of questionnaire inputs.
- +Desktop tool with Windows-only availability.
How is CSET used defensively?→
Identifying control gaps in ICS environments and building a remediation roadmap against standards.