Function App Managed Identity Disabled

• Query id: c87749b3-ff10-41f5-9df2-c421e8151759
• Query name: Function App Managed Identity Disabled
• Platform: Terraform
• Severity: Medium
• Category: Insecure Configurations
• CWE: 284
• URL: Github

Description

Azure Function App should have managed identity enabled
Documentation

Code samples

Code samples with security vulnerabilities

Positive test num. 1 - tf file

resource "azurerm_function_app" "positive1" {
  name                       = "test-azure-functions"
  location                   = azurerm_resource_group.example.location
  resource_group_name        = azurerm_resource_group.example.name
  app_service_plan_id        = azurerm_app_service_plan.example.id
  storage_account_name       = azurerm_storage_account.example.name
  storage_account_access_key = azurerm_storage_account.example.primary_access_key
}

Code samples without security vulnerabilities

Negative test num. 1 - tf file

resource "azurerm_function_app" "negative" {
  name                       = "test-azure-functions"
  location                   = azurerm_resource_group.example.location
  resource_group_name        = azurerm_resource_group.example.name
  app_service_plan_id        = azurerm_app_service_plan.example.id
  storage_account_name       = azurerm_storage_account.example.name
  storage_account_access_key = azurerm_storage_account.example.primary_access_key

  identity {
    type = "SystemAssigned"
  }
}