← PCI DSS 4.0.1 · Req 8 — Identify and authenticate

8.4 — Multi-factor authentication into the CDE and for remote access

critical mfaauthentication

Requirement

Multi-factor authentication is implemented for all non-console access into the cardholder data environment (including administrators), and for all remote network access originating from outside the entity's network.

What the engine looks for

Every group below must be satisfied — by an affirmative statement, not a plan, a hedge or a denial — for the control to count as covered. A term ending in … matches any word it begins. Supporting terms do not change the verdict — they raise confidence and distinguish a policy that names a mechanism from one that gestures at a category.

Required element 1 — any one of
mfamulti-factortwo-factor2fa
Required element 2 — any one of
cardholder datacard datapayment cardcard numberspanprimary account numberaccount datacdecardholder data environmentpayment dataremote accessadministrative accessadmin accessall accessall usersvpnproduction
Supporting terms — specificity signals
8.4.18.4.28.4.38.5.1phishing-resistantnon-console
Contradiction markers

Finding any of these outranks coverage — a policy that admits the gap is worse than silence.

no mfa mfa is not required without mfa

Equivalent controls elsewhere

Matched on shared topics. Satisfying this control usually moves these too.

FrameworkControlTitleShared topics
ISO 27001 A.5.17 Authentication information authentication mfa
ISO 27001 A.8.5 Secure authentication authentication mfa
HIPAA 164.312(d) Person or entity authentication (R) authentication mfa
GLBA 314.4(c)(5) Multi-factor authentication for any individual accessing information systems mfa authentication
NIST CSF 2.0 PR.AA-03 Users, services and hardware are authenticated authentication mfa
ISO 27001 A.5.15 Access control authentication
HIPAA 164.312(a)(1) Access control — unique identification and emergency access (R/A) authentication
NIST CSF 2.0 PR.AA-01 Identities and credentials are managed authentication