IA-12(4)_in-person-validation-and-verification

IA-12(4) In-person Validation and Verification

Enhancement of: IA-12

High-Level Description

Family: Identification and Authentication (IA) Framework: NIST SP 800-53 Rev 5

In-person proofing reduces the likelihood of fraudulent credentials being issued because it requires the physical presence of individuals, the presentation of physical identity documents, and actual face-to-face interactions with designated registration authorities.

What to Check

• Verify IA-12(4) In-person Validation and Verification is documented in SSP
• Confirm control is operating effectively
• Review evidence of continuous monitoring for IA-12(4)
• Verify enhancement builds upon base control IA-12

How to Test

Step 1: Review Documentation

Examine the System Security Plan (SSP) and related artifacts for IA-12(4) implementation details. Verify the organization has documented how this control is satisfied.

Step 2: Validate Implementation

# For cloud environments, use cloud-audit-mcp tools
# For on-premises, review system configurations directly

# Example: Check if account management policies exist
grep -r "account.management\|access.control" /etc/security/ 2>/dev/null

Step 3: Test Operating Effectiveness

Verify the control is actively functioning, not just documented. Check logs, configurations, and operational evidence.

Tools

Remediation Guide

Control Statement

Require that the validation and verification of identity evidence be conducted in person before a designated registration authority.

Implementation Guidance

In-person proofing reduces the likelihood of fraudulent credentials being issued because it requires the physical presence of individuals, the presentation of physical identity documents, and actual face-to-face interactions with designated registration authorities.

Risk Assessment

CWE Categories

References

• NIST SP 800-53 Rev 5 - IA-12(4)
• NIST SP 800-53A Rev 5 (Assessment Procedures)
• NIST SP 800-53 Rev 5 Full Catalog

Checklist

• Control documented in SSP
• Implementation evidence collected
• Operating effectiveness validated
• Continuous monitoring in place
• Related controls (none) reviewed