App Service FTPS Enforce Disabled

• Query id: 85da374f-b00f-4832-9d44-84a1ca1e89f8
• Query name: App Service FTPS Enforce Disabled
• Platform: Terraform
• Severity: Medium
• Category: Insecure Configurations
• CWE: 665
• URL: Github

Description

Azure App Service should only enforce FTPS when 'ftps_state' is enabled
Documentation

Code samples

Code samples with security vulnerabilities

Positive test num. 1 - tf file

resource "azurerm_app_service" "positive1" {
  name                = "example-app-service"
  location            = azurerm_resource_group.example.location
  resource_group_name = azurerm_resource_group.example.name
  app_service_plan_id = azurerm_app_service_plan.example.id

  site_config {
    dotnet_framework_version = "v4.0"
    scm_type                 = "LocalGit"
    ftps_state = "AllAllowed"
  }
}

Code samples without security vulnerabilities

Negative test num. 1 - tf file

resource "azurerm_app_service" "negative1" {
  name                = "example-app-service"
  location            = azurerm_resource_group.example.location
  resource_group_name = azurerm_resource_group.example.name
  app_service_plan_id = azurerm_app_service_plan.example.id

  site_config {
    dotnet_framework_version = "v4.0"
    scm_type                 = "LocalGit"
    ftps_state = "FtpsOnly"
  }
}

Negative test num. 2 - tf file

resource "azurerm_app_service" "negative2" {
  name                = "example-app-service"
  location            = azurerm_resource_group.example.location
  resource_group_name = azurerm_resource_group.example.name
  app_service_plan_id = azurerm_app_service_plan.example.id

  site_config {
    dotnet_framework_version = "v4.0"
    scm_type                 = "LocalGit"
    ftps_state = "Disabled"
  }
}