Azure Storage Private Endpoint Not Configured

ID: azure-storage-private-endpoint-unconfigured

Severity: high

Author: princechaddha

Tags: cloud,devops,azure,microsoft,azure-storage,azure-cloud-config

Description

Ensure that private endpoints are configured for Microsoft Azure Storage accounts in order to allow clients and services to securely access data located over a network via an encrypted Private Link connection.

YAML Source

id: azure-storage-private-endpoint-unconfigured
info:
  name: Azure Storage Private Endpoint Not Configured
  author: princechaddha
  severity: high
  description: |
    Ensure that private endpoints are configured for Microsoft Azure Storage accounts in order to allow clients and services to securely access data located over a network via an encrypted Private Link connection.
  impact: |
    Not using private endpoints for Azure Storage accounts can expose sensitive data to potential breaches by allowing data transmission over less secure networks.
  remediation: |
    Configure private endpoints for your Azure Storage accounts to ensure secure access via Private Link.
  reference:
    - https://docs.microsoft.com/en-us/azure/storage/common/storage-private-endpoints
  tags: cloud,devops,azure,microsoft,azure-storage,azure-cloud-config

flow: |
  code(1);
  for (let StorageAccount of iterate(template.storageAccounts)) {
    StorageAccount = JSON.parse(StorageAccount);
    set("name", StorageAccount.Name);
    code(2);
  }

self-contained: true
code:
  - engine:
      - sh
      - bash
    source: |
      az storage account list --query '[*].{"Name":name}'

    extractors:
      - type: json
        name: storageAccounts
        internal: true
        json:
          - '.[]'

  - engine:
      - sh
      - bash
    source: |
      az storage account show --name "$name" --query 'privateEndpointConnections' --output json

    matchers-condition: and
    matchers:
      - type: word
        words:
          - '[]'

    extractors:
      - type: dsl
        dsl:
          - 'name + " does not have any configured private endpoints."'
# digest: 490a00463044022019d3cb02a2ff0c90b9e27e712ef3d14df944021c648146c42b15255bded981c002205222331c4b2027f4b15f24400cb180ae29f8e388a9b71cd17dbd8254bfe455a2:922c64590222798bb761d5b6d8e72950

Guide to check the vulnerabilities

This template is used to detect vulnerabilities in web applications. It can be used with the Nuclei tool to scan for specific patterns or behaviors.

$ nuclei -u "URL" -t "cloud/azure/storageaccounts/azure-storage-private-endpoint-unconfigured.yaml"

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