Compliance Testing

SOC 2 Physical Penetration Testing

SOC 2 Trust Services Criteria CC6.4 requires that organizations restrict physical access to facilities and protected information assets. While SOC 2 does not explicitly mandate penetration testing, auditors expect it, and enterprise customers increasingly require it during vendor risk assessments. Physical penetration testing provides the evidence that your client's physical access controls actually function as designed.

What the Framework Requires

SOC 2 is built around five Trust Services Criteria: security, availability, processing integrity, confidentiality, and privacy. Physical access restrictions fall under the security criterion (CC6.4), which requires that the entity restricts physical access to facilities and protected information assets to authorized personnel. For Type II audits, the organization must demonstrate that these controls operate effectively over time, not just that they exist on paper.

SaaS providers, cloud platforms, and managed service providers pursuing SOC 2 certification are the primary audience. Their enterprise customers want assurance that the physical infrastructure hosting their data is protected. A penetration test that validates physical controls provides concrete, auditor-friendly evidence that satisfies CC6.4 and strengthens the overall SOC 2 report.

Unlike PCI DSS, SOC 2 does not prescribe exactly how to test. This gives partners flexibility in scoping but also means the quality and relevance of the test matters more. A physical penetration test that maps findings directly to Trust Services Criteria gives the auditor exactly what they need.

What We Test

  • Physical access controls at data center, office, and colocation facilities: badge readers, biometric systems, mantraps, visitor management
  • Logical-to-physical segmentation: whether physical access to server rooms, network closets, or cage areas grants access to production systems
  • Escort and visitor management: badge issuance, escort compliance, visitor log accuracy, return enforcement
  • Clean desk and clean screen compliance: sensitive information on screens, credentials at workstations, unattended laptops, printed documents
  • Social engineering against employees with facility access: tailgating, pretexting as vendors or new hires, and vishing for building access information
  • Wireless network exposure from shared or adjacent spaces: whether corporate Wi-Fi extends beyond the controlled perimeter into lobbies, parking areas, or neighboring tenants
  • After-hours and off-cycle access: whether controls maintain effectiveness when staffing is reduced and the facility is less occupied
  • Multi-tenant building risks: shared lobbies, common HVAC and electrical access, elevator control bypasses, and stairwell access between floors

The Crosswalk Advantage

SOC 2 CC6.4 maps to the same NIST SP 800-53 PE controls that underpin PCI DSS, HIPAA, and ISO 27001. For SaaS companies that also handle payment data or health information, a single physical penetration test structured around shared control objectives produces findings that satisfy SOC 2, PCI DSS, and HIPAA simultaneously. The auditor gets CC6.4 evidence. The PCI QSA gets Requirement 9 evidence. One engagement, multiple frameworks, one invoice.

See how the same engagement satisfies PCI DSS, ISO 27001, and HIPAA requirements.

Which Tier Fits

SOC 2 Type I engagements typically need THRESHOLD to demonstrate that physical access controls are designed effectively. SOC 2 Type II engagements benefit from CADENCE, which provides quarterly assessments and trend analysis that show control effectiveness over time, exactly what Type II auditors evaluate. STRONGHOLD is appropriate for organizations whose enterprise customers require evidence of realistic adversary testing beyond basic compliance checks.

Scope a SOC 2 engagement.

Tell us about your client's infrastructure and audit timeline and we will map the right tier to their Trust Services Criteria requirements.