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NIST 800 39 Compliance Software

The GRC Assessment Platform™ for information security risk management

Isora GRC gives security teams one connected workspace to operationalize NIST SP 800-39, with structured assessments across Tier 1, Tier 2, and Tier 3, a risk register that carries lineage back to the governance frame, documented risk responses and exceptions, and audit-ready reports drawn from that same record, all in one place.

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Problem

Most NIST 800-39 programs run separate risk processes

Operationalizing NIST 800-39 is difficult when governance decisions, mission-level assessments, and system risk registers live in separate documents and spreadsheets. Tracing a risk decision from governance down to the system control that implements it can take days of manual reconstruction.

Solution

One platform for the full NIST 800-39 risk management lifecycle
Isora GRC structures the four-step risk management process NIST 800-39 defines, — frame, assess, respond, and monitor — in one connected workspace that spans all three tiers. Governance decisions at Tier 1 connect to mission assessments at Tier 2 and system controls at Tier 3, and every finding lands in one risk register with full lineage.
Assessment Management
Run structured risk assessments across Tier 1, Tier 2, and Tier 3

Launch assessments at each tier using questionnaire templates aligned to NIST SP 800-30, NIST SP 800-37, and NIST SP 800-53. Assess enterprise-level risks, mission and business process dependencies, and system-level vulnerabilities in one workspace. Findings flow into the risk register with tier, scope, likelihood, impact, and ownership already attached.

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Inventory Management
Scope every tier against a connected inventory of systems and vendors

Maintain inventories of systems, applications, vendors, and organizational units, each linked to its assessments, risks, and documentation. Scope a Tier 2 mission assessment or a Tier 3 system assessment by business process, data classification, or criticality, and the inventory records the risk frame and tolerance decisions that apply to each entry. Each risk includes detailed attributes, owners, timelines, and associated controls. Exceptions can be documented with justifications and expiration dates. Leadership gains real time visibility into open risks, response progress, and residual exposure. Mitigation becomes structured, consistent, and tied directly to mission impact.

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Risk Management
Document risk response decisions with full audit trails

Apply the risk responses NIST 800-39 defines, whether that is mitigate, accept, avoid, or transfer, with documentation for every decision. Each risk records the assessment that identified it, the tier it applies to, the owner responsible, the timeline for completion, and the compensating controls or justification for acceptance. Exceptions carry rationale and expiration dates, and an append-only audit log records every action.

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Reports & Scorecards
Maintain a live risk register with continuous reporting across tiers

Isora's risk register updates as assessments, inventories, and mitigation plans change. Generate reports showing current risk posture at the enterprise, mission, and system levels, and drill into any summary metric to reach the underlying assessment and evidence. Oversight bodies and auditors get defensible documentation without manual assembly. Enterprise level risks, mission dependencies, and system vulnerabilities flow into one risk register. Findings automatically populate POA&Ms and mitigation workflows, producing a complete picture of likelihood, impact, and ownership. Assessment cycles become repeatable and measurable.

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See the GRC Assessment Platform in action
Isora GRC is the GRC Assessment Platform™ that gives security teams one connected workspace to run assessments, manage vendors and assets, track risks, and prove compliance.
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Frequently Asked Questions
NIST 800 39 Compliance FAQs
Find the answers you need here, or chat with us.
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What is NIST SP 800-39 and who should implement it?

NIST SP 800-39 is a governance framework that defines how organizations manage information security risk across three tiers, which are organization (Tier 1), mission and business process (Tier 2), and information system (Tier 3). It applies to federal agencies and is widely adopted by state, local, and private sector organizations that manage complex risk environments. It establishes a continuous four-step process covering framing risk, assessing risk, responding to risk, and monitoring risk.

How does NIST 800-39 relate to NIST 800-30, 800-37, and 800-53?

NIST 800-39 provides the governance and lifecycle layer. NIST 800-30 defines the risk assessment methodology. NIST 800-37 defines the Risk Management Framework (RMF) lifecycle of categorize, select, implement, assess, authorize, and monitor. NIST 800-53 provides the security and privacy control catalog. Together they form a complete, integrated risk management methodology. Isora connects these components in one platform.

How does Isora support multi-tier risk management under NIST 800-39?

Isora provides connected assessment workflows across all three tiers. Enterprise-level governance decisions (Tier 1) connect to mission/business process assessments (Tier 2) and system-level control evaluations (Tier 3). Findings from any tier flow into a single risk register with lineage that traces back to the governance context. One record across the tiers removes the assessment duplication and context loss that follows when each tier manages risk on its own.

Can small or resource-constrained teams implement NIST 800-39 effectively?

Yes. NIST 800-39 scales to organizations of any size. With Isora, lean teams run structured assessments, maintain a live risk register, and produce reports without managing dozens of spreadsheets across tiers. Prebuilt questionnaire templates and no-code setup make the framework practical for teams working without months of configuration time.

What evidence do auditors expect for NIST 800-39 compliance?

Auditors expect documented governance structures and risk tolerance statements, assessment results across tiers, risk response decisions with rationale, mitigation plans with progress tracking, and continuous monitoring records. Isora maintains all of these in a connected workspace with an append-only audit log, so the documentation stays current, consistent, and exportable.

How does NIST 800-39 support enterprise risk management (ERM)?

NIST 800-39 connects cybersecurity risk to mission and business objectives by structuring risk management across organizational tiers. System-level controls support mission priorities, and mission priorities align with enterprise governance. Isora centralizes this information, giving leadership a unified risk picture that connects system-level findings to organizational risk tolerance and business impact.

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