Control: Function apps should not have CORS configured to allow every resource to access your apps

powerpipe control run azure_compliance.control.appservice_function_app_cors_no_star

powerpipe login
powerpipe control run azure_compliance.control.appservice_function_app_cors_no_star --share

select
  b.id as resource,
  case
    when configuration -> 'properties' -> 'cors' -> 'allowedOrigins' @> '["*"]' then 'alarm'
    else 'ok'
  end as status,
  case
    when configuration -> 'properties' -> 'cors' -> 'allowedOrigins' @> '["*"]'
      then b.name || ' CORS allow all domains to access the application.'
    else b.name || ' CORS does not all domains to access the application.'
  end as reason
  
  , b.resource_group as resource_group
  , sub.display_name as subscription
from
  azure_app_service_function_app as b,
  azure_subscription as sub
where
  sub.subscription_id = b.subscription_id;