A Model for Asset Visibility and Risk Management

CISA BOD 23-01

Bringing Global Best Practices to UK Cybersecurity Strategy

While CISA BOD 23-01 is a directive issued by the U.S. Cybersecurity and Infrastructure Security Agency (CISA) for federal agencies, its principles are highly relevant for UK-based organisations seeking to improve their cybersecurity maturity—particularly in sectors like infrastructure, healthcare, finance, and government.


At Zerium, we help UK organisations apply the core tenets of BOD 23-01 to their own environments—leveraging Sepio’s Asset Risk Management (ARM) platform to build complete asset visibility, mitigate device-based threats, and align with emerging compliance and assurance standards.

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What is BOD 23-01?

Binding Operational Directive (BOD) 23-01 is a U.S. federal order that requires government agencies to:

Establish comprehensive visibility into all assets

Perform regular automated asset discovery

Identify and report vulnerabilities tied to these assets

Identify and report vulnerabilities tied to these assets

Zerium’s Approach to BOD 23-01 Alignment

Zerium provides strategic and technical support to help your organisation mirror the objectives of BOD 23-01

Complete Asset Discovery

Identify and continuously monitor all connected hardware—across IT, OT, and IoT environments. Sepio uses physical-layer fingerprinting (Asset DNA) to detect even spoofed or hidden devices.


Rogue Device Detection & Automated Mitigation

Detect devices that don’t belong on the network and block them in real time—before they become a threat. Set risk-based thresholds and automate response workflows.

Vulnerability Intelligence & Risk Scoring

Gain insight into the security posture of each asset. Sepio’s platform incorporates threat intelligence and device classification to help you prioritise mitigation efforts.

Continuous Monitoring Without Disruption

Sepio operates agentlessly and passively, meaning you gain visibility without installing software, changing configurations, or disrupting critical operations.

Why It Matters in the UK Context

Although not mandatory in the UK, BOD 23-01 reflects best-practice principles that align closely with:

The UK’s NCSC Cyber Assessment Framework (CAF)

Cyber Essentials Plus and ISO 27001 readiness

Supply chain due diligence for critical infrastructure providers

Asset-based compliance models in GDPR, CIS, and NIST frameworks

By proactively adopting similar standards, UK organisations can strengthen their security posture, gain a competitive edge in procurement, and futureproof against evolving mandates.

Why Zerium?

Zerium is a UK-based cybersecurity consultancy focused on hardware risk visibility, zero-trust enforcement, and compliance readiness.

Tailored strategy

Tailored strategy based on your sector, infrastructure, and compliance goals

Expert deployment

Expert deployment of Sepio with full training and policy support

Ongoing advisory

Ongoing advisory to evolve with changing regulations and operational needs.

Trusted UK partner

A trusted UK partner aligned with global cybersecurity standards

Benefits of Applying BOD

23-01 Principles in the UK

Build resilience against emerging cyber threats

Improve readiness for audits, client demands, and supply chain standards

Demonstrate leadership in adopting international best practices

 Enable granular, real-time control over your connected hardware landscape

Reduce risk from insider threats, tampered devices, and hardware spoofing

Zerium helps organisations in high-risk and regulated sectors apply BOD 23-01 principles to their own infrastructure:

Applicable Sectors

Healthcare Providers

Secure medical equipment and detect unauthorized access

Financial Institutions

Maintain real-time hardware inventory for compliance

National Infrastructure

Ensure device-level control in OT and ICS environments

Government Agencies

Implement strict access control at the hardware level

Private Security & MSSPs

Add new value to managed protection services

Manufacturing

Secure production lines and

prevent IP theft