last sync: 2021-Oct-25 16:02:14 UTC

Azure Policy definition

Non-internet-facing virtual machines should be protected with network security groups

Name Non-internet-facing virtual machines should be protected with network security groups
Azure Portal
Id bb91dfba-c30d-4263-9add-9c2384e659a6
Version 3.0.0
details on versioning
Category Security Center
Microsoft docs
Description Protect your non-internet-facing virtual machines from potential threats by restricting access with network security groups (NSG). Learn more about controlling traffic with NSGs at https://aka.ms/nsg-doc
Mode All
Type BuiltIn
Preview FALSE
Deprecated FALSE
Effect Default: AuditIfNotExists
Allowed: (AuditIfNotExists, Disabled)
Used RBAC Role none
History
Date/Time (UTC ymd) (i) Change type Change detail
2021-01-05 16:06:49 change Major (2.0.0 > 3.0.0)
2020-06-09 16:25:53 add bb91dfba-c30d-4263-9add-9c2384e659a6
Used in Initiatives
Initiative DisplayName Initiative Id Initiative Category State
[Preview]: CMMC Level 3 b5629c75-5c77-4422-87b9-2509e680f8de Regulatory Compliance Preview
[Preview]: NIST SP 800-53 Rev. 5 179d1daa-458f-4e47-8086-2a68d0d6c38f Regulatory Compliance Preview
Azure Security Benchmark 1f3afdf9-d0c9-4c3d-847f-89da613e70a8 Security Center GA
FedRAMP High d5264498-16f4-418a-b659-fa7ef418175f Regulatory Compliance GA
FedRAMP Moderate e95f5a9f-57ad-4d03-bb0b-b1d16db93693 Regulatory Compliance GA
NIST SP 800-53 Rev. 4 cf25b9c1-bd23-4eb6-bd2c-f4f3ac644a5f Regulatory Compliance GA
JSON Changes

JSON
{
  "displayName": "Non-internet-facing virtual machines should be protected with network security groups",
  "policyType": "BuiltIn",
  "mode": "All",
  "description": "Protect your non-internet-facing virtual machines from potential threats by restricting access with network security groups (NSG). Learn more about controlling traffic with NSGs at https://aka.ms/nsg-doc",
  "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",
      "in": [
        "Microsoft.Compute/virtualMachines",
        "Microsoft.ClassicCompute/virtualMachines"
      ]
    },
    "then": {
      "effect": "[parameters('effect')]",
      "details": {
        "type": "Microsoft.Security/assessments",
        "name": "a9341235-9389-42f0-a0bf-9bfb57960d44",
        "existenceCondition": {
          "field": "Microsoft.Security/assessments/status.code",
          "in": [
            "NotApplicable",
            "Healthy"
          ]
        }
      }
    }
  }
}