Compliance Mapping: DORA → NIST → ISO

Compliance mapping matters only when it reuses evidence from real security work and proves controls interrupt attacker paths, not just pass audits.

Why Compliance Mapping Exists

Modern organizations rarely operate under a single regulatory or standards framework. A European financial institution may be subject to DORA for operational resilience, align internally to NIST for security controls, and maintain ISO 27001 certification for governance and audit credibility.

The problem emerges when these frameworks are implemented independently. Teams interpret each set of requirements as a standalone obligation, build controls to satisfy individual audits, and generate evidence in silos. The result is duplication of effort, fragmented ownership, and a compliance posture that is difficult to explain in terms of real risk reduction.

What Compliance Mapping Actually Means

Compliance mapping is the deliberate alignment of control intent, implementation, and evidence across multiple frameworks so that a single security activity satisfies multiple regulatory requirements.

These frameworks are not contradictory. They are abstractions at different layers:

  • DORA asks whether the organization can withstand disruption
  • NIST asks whether controls exist to manage known risks
  • ISO asks whether those controls are governed, repeatable, and auditable

Mapping connects these perspectives into a single control narrative. A vulnerability management process, for example, should simultaneously demonstrate risk identification and mitigation (NIST), ongoing operational resilience (DORA), and documented ownership, review cycles, and improvement (ISO).

Why Point-by-Point Compliance Fails

Many organizations implement frameworks sequentially rather than cohesively. Each produces its own controls, metrics, and reports. This approach creates three systemic failures:

  • Redundant controls that mitigate the same risk but are implemented and tested separately
  • Inconsistent severity judgments, where the same exposure is "acceptable" under one framework and "critical" under another
  • No end-to-end risk visibility, making it impossible to explain how compliance status relates to actual attacker paths

Passing an audit confirms documentation exists. It does not confirm controls work together—or that attacker paths are closed.

What Effective Compliance Mapping Requires

Meaningful compliance mapping focuses on risk intent, not just control labels. Clarity depends on:

  • Map attacker behaviors to control intent: which attacker actions each control is meant to interrupt
  • Align evidence to real operation: evidence that controls work in real environments, not just on paper
  • Validate cross-control effectiveness: prove controls function together across identity, exposure, and response workflows

How Scapien Supports Compliance Mapping

Scapien maps security testing, exposure validation, and remediation outcomes to control objectives across DORA, NIST, and ISO. Instead of generating framework-specific checklists, Scapien provides reusable evidence aligned across frameworks:

  • Proof-of-Exploit (PoE): evidence that an attacker path is viable (or no longer viable after fixes)
  • Exploit-Validated Risk (EVR): a consistent way to express real, environment-specific Security Risk
  • Impact-Weighted Prioritization (IWP): evidence-backed prioritization tied to business impact
  • Security Risk Closure (SRC): remediate, validate closure, and continuously re-validate using Exploit Replay at Scale to catch drift
  • Traceability: control intent → operational outcome → reusable evidence mapped across DORA/NIST/ISO via iPAS

Compliance becomes a byproduct of real security work—not a parallel process.