last sync: 2020-Oct-30 14:31:57 UTC

Azure Policy definition

Storage accounts should restrict network access

Name Storage accounts should restrict network access
Azure Portal
Id 34c877ad-507e-4c82-993e-3452a6e0ad3c
Version 1.1.0
details on versioning
Category Storage
Microsoft docs
Description Network access to storage accounts should be restricted. Configure network rules so only applications from allowed networks can access the storage account. To allow connections from specific internet or on-premise clients, access can be granted to traffic from specific Azure virtual networks or to public internet IP address ranges
Mode Indexed
Type BuiltIn
Preview FALSE
Deprecated FALSE
Effect Default: Audit
Allowed: (Audit, Deny, Disabled)
Used RBAC Role none
History
Date/Time (UTC ymd) (i) Change type Change detail
2020-05-09 14:57:51 change Previous DisplayName: Audit unrestricted network access to storage accounts
Used in Initiatives
Initiative DisplayName Initiative Id Initiative Category State
[Deprecated]: DOD Impact Level 4 8d792a84-723c-4d92-a3c3-e4ed16a2d133 Regulatory Compliance Deprecated
[Preview]: Australian Government ISM PROTECTED 27272c0b-c225-4cc3-b8b0-f2534b093077 Regulatory Compliance Preview
[Preview]: Azure Security Benchmark 42a694ed-f65e-42b2-aa9e-8052e9740a92 Regulatory Compliance Preview
[Preview]: Motion Picture Association of America (MPAA) 92646f03-e39d-47a9-9e24-58d60ef49af8 Regulatory Compliance Preview
[Preview]: NIST SP 800-171 R2 03055927-78bd-4236-86c0-f36125a10dc9 Regulatory Compliance Preview
[Preview]: SWIFT CSP-CSCF v2020 3e0c67fc-8c7c-406c-89bd-6b6bdc986a22 Regulatory Compliance Preview
Canada Federal PBMM 4c4a5f27-de81-430b-b4e5-9cbd50595a87 Regulatory Compliance GA
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
FedRAMP High d5264498-16f4-418a-b659-fa7ef418175f Regulatory Compliance GA
FedRAMP Moderate e95f5a9f-57ad-4d03-bb0b-b1d16db93693 Regulatory Compliance GA
HITRUST/HIPAA a169a624-5599-4385-a696-c8d643089fab Regulatory Compliance GA
IRS1075 September 2016 105e0327-6175-4eb2-9af4-1fba43bdb39d Regulatory Compliance GA
ISO 27001:2013 89c6cddc-1c73-4ac1-b19c-54d1a15a42f2 Regulatory Compliance GA
NIST SP 800-53 R4 cf25b9c1-bd23-4eb6-bd2c-f4f3ac644a5f Regulatory Compliance GA
PCI v3.2.1:2018 496eeda9-8f2f-4d5e-8dfd-204f0a92ed41 Regulatory Compliance GA
UK OFFICIAL and UK NHS 3937f550-eedd-4639-9c5e-294358be442e Regulatory Compliance GA
Json
{
  "properties": {
    "displayName": "Storage accounts should restrict network access",
    "policyType": "BuiltIn",
    "mode": "Indexed",
    "description": "Network access to storage accounts should be restricted. Configure network rules so only applications from allowed networks can access the storage account. To allow connections from specific internet or on-premise clients, access can be granted to traffic from specific Azure virtual networks or to public internet IP address ranges",
    "metadata": {
      "version": "1.1.0",
      "category": "Storage"
    },
    "parameters": {
      "effect": {
        "type": "String",
        "metadata": {
          "displayName": "Effect",
          "description": "The effect determines what happens when the policy rule is evaluated to match"
        },
        "allowedValues": [
          "Audit",
          "Deny",
          "Disabled"
        ],
        "defaultValue": "Audit"
      }
    },
    "policyRule": {
      "if": {
        "allOf": [
          {
            "field": "type",
            "equals": "Microsoft.Storage/storageAccounts"
          },
          {
            "field": "Microsoft.Storage/storageAccounts/networkAcls.defaultAction",
            "notEquals": "Deny"
          }
        ]
      },
      "then": {
      "effect": "[parameters('effect')]"
      }
    }
  },
  "id": "/providers/Microsoft.Authorization/policyDefinitions/34c877ad-507e-4c82-993e-3452a6e0ad3c",
  "type": "Microsoft.Authorization/policyDefinitions",
  "name": "34c877ad-507e-4c82-993e-3452a6e0ad3c"
}