AKS Private Cluster Disabled

Query id: 599318f2-6653-4569-9e21-041d06c63a89
Query name: AKS Private Cluster Disabled
Platform: Terraform
Severity: High
Category: Insecure Configurations
URL: Github

Description¶

Azure Kubernetes Service (AKS) API should not be exposed to the internet
Documentation

Code samples¶

Code samples with security vulnerabilities¶

Positive test num. 1 - tf file

resource "azurerm_kubernetes_cluster" "positive1" {
  name                = "example-aks1"
  location            = azurerm_resource_group.example.location
  resource_group_name = azurerm_resource_group.example.name
  dns_prefix          = "exampleaks1"

  private_cluster_enabled = false
}

Positive test num. 2 - tf file

resource "azurerm_kubernetes_cluster" "positive2" {
  name                = "example-aks1"
  location            = azurerm_resource_group.example.location
  resource_group_name = azurerm_resource_group.example.name
  dns_prefix          = "exampleaks1"

}

Code samples without security vulnerabilities¶

Negative test num. 1 - tf file

resource "azurerm_kubernetes_cluster" "negative" {
  name                = "example-aks1"
  location            = azurerm_resource_group.example.location
  resource_group_name = azurerm_resource_group.example.name
  dns_prefix          = "exampleaks1"

  private_cluster_enabled = true
}