Can a Qualified Security Assessor (QSA) rely on the results from non PCI DSS assessment (for example, a SOC 2 or SOC 3 audit) for a PCI DSS assessment?
No, due to the variability of scope coverage and assessor validation procedures, a QSA cannot rely on reports from other attestation engagements (like SOC 2 or SOC 3) for a PCI DSS assessment. However, a QSA may be able to use the evidence generated during those assessments for a PCI DSS assessment, but only after independently reviewing the evidence and gaining assurance that:
- The scope of the assessment includes the relevant payment environment(s) and payment account data,
- What was covered directly maps to PCI DSS requirements,
- The evidence is within the timeframe of the PCI DSS assessment and meets any specifics callewithind out in related PCI DSS testing procedures, and
- That relevant PCI DSS controls are "in place."