EMAIL-030: Automatic email forwarding disabled (GWS.GMAIL.11.1)

Plataforma
Google Workspace
Categoría
Advanced Threat Protection
Severidad
Medium
Pilar de Zero Trust
Data (peso 2)
Fixtures de referencia
3
Cobertura de ramas
Rutas de veredicto declaradas, cada una probada con un fixture
Procedencia
baseline

Qué comprueba

SCuBA GWS.GMAIL.11.1 recommends disabling automatic email forwarding, especially to external domains. Auto-forwarding is a common data-exfiltration channel and a persistence mechanism after account takeover, because it silently copies inbound mail to an attacker-controlled address. This check reads the gmail.auto_forwarding Cloud Identity policy and flags any organizational unit where automatic forwarding is enabled.

Valor recomendado

Automatic email forwarding disabled (enableAutoForwarding = false) in all organizational units.

Remediación

In the Google Admin console, under Apps > Google Workspace > Gmail > End User Access, disable 'Allow users to automatically forward incoming email to another address', prioritizing external destinations. Review existing forwarding rules for unexpected external recipients.

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 EMAIL-030
EscenarioVeredicto esperado
cleanPASS
known-badWARN
not-assessedNot Assessed

Mapeos a marcos de referencia

CISA SCuBA
GWS.GMAIL.11.1v1
NIST SP 800-53
AC-4, SC-7