EIDTNT-014: User Password Expiration Disabled (Passwords Never Expire)

Plataforma
Entra ID / M365
Categoría
Entra ID Tenant Configuration
Severidad
Low
Pilar de Zero Trust
Identity (peso 2)
Fixtures de referencia
3
Cobertura de ramas
Observada: los fixtures prueban los veredictos que ejercitan
Procedencia
baseline

Qué comprueba

Mandatory periodic password rotation drives users toward predictable, weaker, and reused passwords and provides little defensive value when MFA and modern credential protections are in place. Aligned with NIST SP 800-63B and OMB M-22-09 guidance, user passwords should be configured to never expire. In Entra ID this is governed per verified domain by the passwordValidityPeriodInDays property; the value 2147483647 indicates passwords are set to never expire. This check inspects every managed domain and flags any domain that still enforces a finite password expiration period.

Valor recomendado

passwordValidityPeriodInDays set to 2147483647 (never expire) on all managed domains

Remediación

Set the password expiration policy so passwords never expire, satisfying SCuBA MS.AAD.6.1. In the Microsoft 365 admin center go to Settings > Org settings > Security & privacy > Password expiration policy and select 'Set passwords to never expire'. Equivalently, for each managed domain set passwordValidityPeriodInDays to 2147483647 (never expire). Ensure compensating controls remain in place: enforced MFA, banned-password protection, and risk-based credential remediation.

Veredictos probados con fixtures

Cada veredicto de esta tabla está probado por un fixture de referencia en la suite de pruebas que valida el módulo. La tabla se deriva de la última ejecución en verde; no puede editarse a mano.

Escenarios de veredicto de EIDTNT-014
EscenarioVeredicto esperado
cleanPASS
known-badFAIL
no-dataNot Assessed

Mapeos a marcos de referencia

CISA SCuBA
MS.AAD.6.1v1
NIST SP 800-53
IA-5, IA-5(1)
CIS M365 Benchmark
1.3.1