last sync: 2021-Jan-25 16:07:05 UTC

Azure Policy definition

Subnets should be associated with a Network Security Group

Name Subnets should be associated with a Network Security Group
Azure Portal
Id e71308d3-144b-4262-b144-efdc3cc90517
Version 3.0.0
details on versioning
Category Security Center
Microsoft docs
Description Protect your subnet from potential threats by restricting access to it with a Network Security Group (NSG). NSGs contain a list of Access Control List (ACL) rules that allow or deny network traffic to your subnet.
Mode All
Type BuiltIn
Preview FALSE
Deprecated FALSE
Effect Default: AuditIfNotExists
Allowed: (AuditIfNotExists, Disabled)
Used RBAC Role none
History none
Used in Initiatives
Initiative DisplayName Initiative Id Initiative Category State
[Deprecated]: Azure Security Benchmark v1 42a694ed-f65e-42b2-aa9e-8052e9740a92 Regulatory Compliance Deprecated
[Deprecated]: Azure Security Benchmark v2 bb522ac1-bc39-4957-b194-429bcd3bcb0b Regulatory Compliance Deprecated
[Preview]: CMMC Level 3 b5629c75-5c77-4422-87b9-2509e680f8de Regulatory Compliance Preview
CIS Microsoft Azure Foundations Benchmark 1.1.0 1a5bb27d-173f-493e-9568-eb56638dde4d Regulatory Compliance GA
Enable Monitoring in Azure Security Center 1f3afdf9-d0c9-4c3d-847f-89da613e70a8 Security Center GA
HITRUST/HIPAA a169a624-5599-4385-a696-c8d643089fab Regulatory Compliance GA
Json
{
  "properties": {
    "displayName": "Subnets should be associated with a Network Security Group",
    "policyType": "BuiltIn",
    "mode": "All",
    "description": "Protect your subnet from potential threats by restricting access to it with a Network Security Group (NSG). NSGs contain a list of Access Control List (ACL) rules that allow or deny network traffic to your subnet.",
    "metadata": {
      "version": "3.0.0",
      "category": "Security Center"
    },
    "parameters": {
      "effect": {
        "type": "String",
        "metadata": {
          "displayName": "Effect",
          "description": "Enable or disable the execution of the policy"
        },
        "allowedValues": [
          "AuditIfNotExists",
          "Disabled"
        ],
        "defaultValue": "AuditIfNotExists"
      }
    },
    "policyRule": {
      "if": {
        "field": "type",
        "equals": "Microsoft.Network/virtualNetworks/subnets"
      },
      "then": {
      "effect": "[parameters('effect')]",
        "details": {
          "type": "Microsoft.Security/assessments",
          "name": "eade5b56-eefd-444f-95c8-23f29e5d93cb",
          "existenceCondition": {
            "field": "Microsoft.Security/assessments/status.code",
            "in": [
              "NotApplicable",
              "Healthy"
            ]
          }
        }
      }
    }
  },
  "id": "/providers/Microsoft.Authorization/policyDefinitions/e71308d3-144b-4262-b144-efdc3cc90517",
  "type": "Microsoft.Authorization/policyDefinitions",
  "name": "e71308d3-144b-4262-b144-efdc3cc90517"
}