cyberstrikeus PR.IR-01 PR.IR-01
Subcategory of: Technology Infrastructure Resilience (PR.IR)
High-Level Description
Function: PROTECT (PR) Framework: NIST Cybersecurity Framework v2.0
Networks and environments are protected from unauthorized logical access and usage
What to Check
- Verify PR.IR-01 PR.IR-01 outcome is achieved
- Review documentation and evidence for PR.IR-01
- Assess organizational maturity for PROTECT function
- Map to SP 800-53 controls that satisfy PR.IR-01
How to Test
Step 1: Identify Current Profile
Determine the organization's current and target CSF profile tier for PR.IR-01.
Step 2: Assess Outcome Achievement
# Review organizational policies and procedures
# Check for evidence that PR.IR-01 outcome is met
# Interview stakeholders responsible for PROTECT
Step 3: Map to Technical Controls
Identify which SP 800-53 controls implement this CSF outcome and verify their operating effectiveness.
Tools
| Tool | Purpose | Usage |
|---|---|---|
| cloud-audit-mcp | Assess cloud security posture | cloud_audit_* tools |
| Manual Review | Policy and procedure review | Interviews and documentation |
Remediation Guide
Achieve the PR.IR-01 PR.IR-01 outcome:
Networks and environments are protected from unauthorized logical access and usage
Risk Assessment
| Finding | Severity | Impact |
|---|---|---|
| PR.IR-01 PR.IR-01 outcome not achieved | High | PROTECT Function Gap |
CWE Categories
| CWE ID | Title |
|---|---|
| CWE-284 | Improper Access Control |
References
Checklist
- Current profile tier assessed
- Target profile tier defined
- Gap analysis completed
- SP 800-53 control mapping verified
- Implementation roadmap exists