Website Azure Active Directory Disabled

• Query id: e9c133e5-c2dd-4b7b-8fff-40f2de367b56
• Query name: Website Azure Active Directory Disabled
• Platform: AzureResourceManager
• Severity: Low
• Category: Access Control
• URL: Github

Description

WebApp should have Azure Active Directory enabled with 'identity.type' set to 'SystemAssigned' or 'userAssignedIdentities' set to 'true'
Documentation

Code samples

Code samples with security vulnerabilities

Positive test num. 1 - json file

{
  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
  "contentVersion": "2.0.0.0",
  "apiProfile": "2019-03-01-hybrid",
  "parameters": {},
  "variables": {},
  "functions": [],
  "resources": [
    {
      "name": "webSitePositive2",
      "type": "Microsoft.Web/sites",
      "apiVersion": "2020-12-01",
      "location": "location1",
      "tags": {},
      "properties": {
        "enabled": true,
        "httpsOnly": true
      },
      "resources": []
    }
  ],
  "outputs": {}
}

Positive test num. 2 - json file

{
  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
  "contentVersion": "2.0.0.0",
  "apiProfile": "2019-03-01-hybrid",
  "parameters": {},
  "variables": {},
  "functions": [],
  "resources": [
    {
      "name": "webSitePositive3",
      "type": "Microsoft.Web/sites",
      "apiVersion": "2020-12-01",
      "location": "location1",
      "tags": {},
      "identity": {
        "type": "None"
      },
      "properties": {
        "enabled": true,
        "httpsOnly": true
      },
      "resources": []
    }
  ],
  "outputs": {}
}

Positive test num. 3 - json file

{
  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
  "contentVersion": "2.0.0.0",
  "apiProfile": "2019-03-01-hybrid",
  "parameters": {},
  "variables": {},
  "functions": [],
  "resources": [
    {
      "name": "webSitePositive3",
      "type": "Microsoft.Web/sites",
      "apiVersion": "2020-12-01",
      "location": "location1",
      "tags": {},
      "identity": {},
      "properties": {
        "enabled": true,
        "httpsOnly": true
      },
      "resources": []
    }
  ],
  "outputs": {}
}

Positive test num. 4 - json file

{
  "properties": {
    "template": {
      "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
      "contentVersion": "2.0.0.0",
      "apiProfile": "2019-03-01-hybrid",
      "parameters": {},
      "variables": {},
      "functions": [],
      "resources": [
        {
          "name": "webSitePositive2",
          "type": "Microsoft.Web/sites",
          "apiVersion": "2020-12-01",
          "location": "location1",
          "tags": {},
          "properties": {
            "enabled": true,
            "httpsOnly": true
          },
          "resources": []
        }
      ],
      "outputs": {}
    },
    "parameters": {}
  },
  "kind": "template",
  "type": "Microsoft.Blueprint/blueprints/artifacts",
  "name": "myTemplate"
}

Positive test num. 5 - json file

{
  "properties": {
    "template": {
      "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
      "contentVersion": "2.0.0.0",
      "apiProfile": "2019-03-01-hybrid",
      "parameters": {},
      "variables": {},
      "functions": [],
      "resources": [
        {
          "name": "webSitePositive3",
          "type": "Microsoft.Web/sites",
          "apiVersion": "2020-12-01",
          "location": "location1",
          "tags": {},
          "identity": {
            "type": "None"
          },
          "properties": {
            "enabled": true,
            "httpsOnly": true
          },
          "resources": []
        }
      ],
      "outputs": {}
    },
    "parameters": {}
  },
  "kind": "template",
  "type": "Microsoft.Blueprint/blueprints/artifacts",
  "name": "myTemplate"
}

Positive test num. 6 - json file

{
  "properties": {
    "template": {
      "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
      "contentVersion": "2.0.0.0",
      "apiProfile": "2019-03-01-hybrid",
      "parameters": {},
      "variables": {},
      "functions": [],
      "resources": [
        {
          "name": "webSitePositive3",
          "type": "Microsoft.Web/sites",
          "apiVersion": "2020-12-01",
          "location": "location1",
          "tags": {},
          "identity": {},
          "properties": {
            "enabled": true,
            "httpsOnly": true
          },
          "resources": []
        }
      ],
      "outputs": {}
    },
    "parameters": {}
  },
  "kind": "template",
  "type": "Microsoft.Blueprint/blueprints/artifacts",
  "name": "myTemplate"
}

Code samples without security vulnerabilities

Negative test num. 1 - json file

{
  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
  "contentVersion": "2.0.0.0",
  "apiProfile": "2019-03-01-hybrid",
  "parameters": {},
  "variables": {},
  "functions": [],
  "resources": [
    {
      "name": "webSiteNegative1",
      "type": "Microsoft.Web/sites",
      "apiVersion": "2019-08-01",
      "location": "location1",
      "identity": {
        "type": "SystemAssigned"
      },
      "tags": {},
      "properties": {
        "enabled": true,
        "httpsOnly": true
      },
      "resources": [
      ]
    }
  ],
  "outputs": {}
}

Negative test num. 2 - json file

{
  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
  "contentVersion": "2.0.0.0",
  "apiProfile": "2019-03-01-hybrid",
  "parameters": {},
  "variables": {
    "identityName": "value"
  },
  "functions": [],
  "resources": [
    {
      "name": "webSiteNegative2",
      "type": "Microsoft.Web/sites",
      "apiVersion": "2020-12-01",
      "location": "location1",
      "tags": {},
      "identity": {
        "type": "UserAssigned",
        "userAssignedIdentities": {
          "[resourceId('Microsoft.ManagedIdentity/userAssignedIdentities', variables('identityName'))]": {}
        }
      },
      "properties": {
        "enabled": true,
        "httpsOnly": true
      },
      "resources": []
    }
  ],
  "outputs": {}
}

Negative test num. 3 - json file

{
  "properties": {
    "template": {
      "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
      "contentVersion": "2.0.0.0",
      "apiProfile": "2019-03-01-hybrid",
      "parameters": {},
      "variables": {},
      "functions": [],
      "resources": [
        {
          "name": "webSiteNegative1",
          "type": "Microsoft.Web/sites",
          "apiVersion": "2019-08-01",
          "location": "location1",
          "identity": {
            "type": "SystemAssigned"
          },
          "tags": {},
          "properties": {
            "enabled": true,
            "httpsOnly": true
          },
          "resources": [
          ]
        }
      ],
      "outputs": {}
    },
    "parameters": {}
  },
  "kind": "template",
  "type": "Microsoft.Blueprint/blueprints/artifacts",
  "name": "myTemplate"
}

Negative test num. 4 - json file

{
  "properties": {
    "template": {
      "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
      "contentVersion": "2.0.0.0",
      "apiProfile": "2019-03-01-hybrid",
      "parameters": {},
      "variables": {
        "identityName": "value"
      },
      "functions": [],
      "resources": [
        {
          "name": "webSiteNegative2",
          "type": "Microsoft.Web/sites",
          "apiVersion": "2020-12-01",
          "location": "location1",
          "tags": {},
          "identity": {
            "type": "UserAssigned",
            "userAssignedIdentities": {
              "[resourceId('Microsoft.ManagedIdentity/userAssignedIdentities', variables('identityName'))]": {}
            }
          },
          "properties": {
            "enabled": true,
            "httpsOnly": true
          },
          "resources": []
        }
      ],
      "outputs": {}
    },
    "parameters": {}
  },
  "kind": "template",
  "type": "Microsoft.Blueprint/blueprints/artifacts",
  "name": "myTemplate"
}