Function App Client Certificates Unrequired
- Query id: 9bb3c639-5edf-458c-8ee5-30c17c7d671d
- Query name: Function App Client Certificates Unrequired
- Platform: Terraform
- Severity: Medium
- Category: Insecure Configurations
- CWE: 295
- URL: Github
Description¶
Azure Function App should have 'client_cert_mode' set to required
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
}
Positive test num. 2 - tf file
resource "azurerm_function_app" "positive2" {
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
client_cert_mode = "Optional"
}
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
client_cert_mode = "Required"
}