AzPolicyAdvertizer

last sync: 2021-Nov-26 17:15:01 UTC

Azure Policy definition

[Deprecated]: RDP access from the Internet should be blocked

Name [Deprecated]: RDP access from the Internet should be blocked
Azure Portal
Id e372f825-a257-4fb8-9175-797a8a8627d6
Version 2.0.0-deprecated
details on versioning
Category Network
Microsoft docs
Description This policy is deprecated. This policy audits any network security rule that allows RDP access from Internet
Mode All
Type BuiltIn
Preview FALSE
Deprecated True
Effect Default: Audit
Allowed: (Audit, Disabled)
Used RBAC Role none
History
Date/Time (UTC ymd) (i) Change type Change detail
2021-09-27 15:52:17 change Version remains equal, new suffix: deprecated (2.0.0 > 2.0.0-deprecated)
2020-01-29 21:53:30 add e372f825-a257-4fb8-9175-797a8a8627d6
Used in Initiatives
Initiative DisplayName Initiative Id Initiative Category State
[Deprecated]: Azure Security Benchmark v2 bb522ac1-bc39-4957-b194-429bcd3bcb0b Regulatory Compliance Deprecated
JSON Changes

JSON 
{
  "displayName": "[Deprecated]: RDP access from the Internet should be blocked",
  "policyType": "BuiltIn",
  "mode": "All",
  "description": "This policy is deprecated. This policy audits any network security rule that allows RDP access from Internet",
  "metadata": {
    "version": "2.0.0-deprecated",
    "category": "Network",
    "deprecated": true
  },
  "parameters": {
    "effect": {
      "type": "String",
      "metadata": {
        "displayName": "Effect",
        "description": "Enable or disable the execution of the policy"
      },
      "allowedValues": [
        "Audit",
        "Disabled"
      ],
      "defaultValue": "Audit"
    }
  },
  "policyRule": {
    "if": {
      "allOf": [
        {
          "field": "type",
          "equals": "Microsoft.Network/networkSecurityGroups/securityRules"
        },
        {
          "allOf": [
            {
              "field": "Microsoft.Network/networkSecurityGroups/securityRules/access",
              "equals": "Allow"
            },
            {
              "field": "Microsoft.Network/networkSecurityGroups/securityRules/direction",
              "equals": "Inbound"
            },
            {
              "anyOf": [
                {
                  "field": "Microsoft.Network/networkSecurityGroups/securityRules/destinationPortRange",
                  "equals": "*"
                },
                {
                  "field": "Microsoft.Network/networkSecurityGroups/securityRules/destinationPortRange",
                  "equals": "3389"
                },
                {
                  "value": "[if(and(not(empty(field('Microsoft.Network/networkSecurityGroups/securityRules/destinationPortRange'))), contains(field('Microsoft.Network/networkSecurityGroups/securityRules/destinationPortRange'),'-')), and(lessOrEquals(int(first(split(field('Microsoft.Network/networkSecurityGroups/securityRules/destinationPortRange'), '-'))),3389),greaterOrEquals(int(last(split(field('Microsoft.Network/networkSecurityGroups/securityRules/destinationPortRange'), '-'))),3389)), 'false')]",
                  "equals": "true"
                },
                {
                  "count": {
                    "field": "Microsoft.Network/networkSecurityGroups/securityRules/destinationPortRanges[*]",
                    "where": {
                      "value": "[if(and(not(empty(first(field('Microsoft.Network/networkSecurityGroups/securityRules/destinationPortRanges[*]')))), contains(first(field('Microsoft.Network/networkSecurityGroups/securityRules/destinationPortRanges[*]')),'-')), and(lessOrEquals(int(first(split(first(field('Microsoft.Network/networkSecurityGroups/securityRules/destinationPortRanges[*]')), '-'))),3389),greaterOrEquals(int(last(split(first(field('Microsoft.Network/networkSecurityGroups/securityRules/destinationPortRanges[*]')), '-'))),3389)) , 'false')]",
                      "equals": "true"
                    }
                  },
                  "greater": 0
                },
                {
                  "not": {
                    "field": "Microsoft.Network/networkSecurityGroups/securityRules/destinationPortRanges[*]",
                    "notEquals": "*"
                  }
                },
                {
                  "not": {
                    "field": "Microsoft.Network/networkSecurityGroups/securityRules/destinationPortRanges[*]",
                    "notEquals": "3389"
                  }
                }
              ]
            },
            {
              "anyOf": [
                {
                  "field": "Microsoft.Network/networkSecurityGroups/securityRules/sourceAddressPrefix",
                  "equals": "*"
                },
                {
                  "field": "Microsoft.Network/networkSecurityGroups/securityRules/sourceAddressPrefix",
                  "equals": "Internet"
                },
                {
                  "not": {
                    "field": "Microsoft.Network/networkSecurityGroups/securityRules/sourceAddressPrefixes[*]",
                    "notEquals": "*"
                  }
                },
                {
                  "not": {
                    "field": "Microsoft.Network/networkSecurityGroups/securityRules/sourceAddressPrefixes[*]",
                    "notEquals": "Internet"
                  }
                }
              ]
            }
          ]
        }
      ]
    },
    "then": {
      "effect": "[parameters('effect')]"
    }
  }
}