grafana-unauth-access: Grafana Unauthenticated Access

id: grafana-unauth-access

info:
  name: Grafana Unauthenticated Access
  author: ritikchaddha
  severity: high
  description: |
    Detects Grafana instances configured with anonymous access enabled, allowing unauthenticated users to access dashboards, data sources, organization info, and potentially sensitive monitoring data without any credentials.
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
    cvss-score: 7.5
    cwe-id: CWE-306
  metadata:
    verified: true
    max-request: 7
    shodan-query: title:"Grafana"
    fofa-query: title="Grafana"
  tags: grafana,misconfig,unauth,exposure,dashboard

http:
  - method: GET
    path:
      - "{{BaseURL}}/api/search?type=dash-db"
      - "{{BaseURL}}/api/dashboards/home"
      - "{{BaseURL}}/dashboard"
      - "{{BaseURL}}/api/org"
      - "{{BaseURL}}/api/users"
      - "{{BaseURL}}/api/datasources"
      - "{{BaseURL}}/api/frontend/settings"

    stop-at-first-match: true
    matchers-condition: or
    matchers:
      - type: dsl
        name: dashboards-exposed
        dsl:
          - 'status_code == 200'
          - 'contains_all(body, "dashboards:read", "name\":\"Dashboard list")'
        condition: and

      - type: dsl
        name: dashboard-search-exposed
        dsl:
          - 'status_code == 200'
          - 'contains(content_type, "application/json")'
          - 'contains_all(body, "\"uid\"", "\"title\"")'
          - 'contains_any(body, "\"type\":\"dash-db\"", "\"folderTitle\"")'
        condition: and

      - type: dsl
        name: home-dashboard-exposed
        dsl:
          - 'status_code == 200'
          - 'contains(content_type, "application/json")'
          - 'contains_all(body, "\"dashboard\"", "\"meta\"")'
        condition: and

      - type: dsl
        name: organization-info-exposed
        dsl:
          - 'status_code == 200'
          - 'contains(content_type, "application/json")'
          - 'contains_all(body, "\"id\"", "\"name\"")'
          - 'contains_any(body, "\"address\"", "\"orgId\"")'
        condition: and

      - type: dsl
        name: users-list-exposed
        dsl:
          - 'status_code == 200'
          - 'contains(content_type, "application/json")'
          - 'contains_any(body, "\"login\"", "\"email\"")'
          - 'contains_any(body, "\"isAdmin\"", "\"authLabels\"")'
        condition: and

      - type: dsl
        name: datasources-exposed
        dsl:
          - 'status_code == 200'
          - 'contains(content_type, "application/json")'
          - 'contains_all(body, "\"type\"", "\"url\"")'
          - 'contains_any(body, "\"database\"", "\"access\"")'
        condition: and

      - type: dsl
        name: frontend-settings-exposed
        dsl:
          - 'status_code == 200'
          - 'contains(content_type, "application/json")'
          - 'contains_any(body, "\"allowOrgCreate\"", "\"authProxyEnabled\"")'
          - 'contains_any(body, "\"buildInfo\"", "\"datasources\"")'
        condition: and
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