apache-spark-env: Apache Spark Environment - Exposure

id: apache-spark-env

info:
  name: Apache Spark Environment - Exposure
  author: 0x_Akoko
  severity: medium
  description: |
    Detected Apache Spark Web UI exposed environment variables and application information without authentication, potentially revealing sensitive configuration details.
  reference:
    - https://spark.apache.org/docs/latest/monitoring.html
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
    cvss-score: 5.3
    cwe-id: CWE-200
  metadata:
    verified: true
    max-request: 2
    shodan-query: http.title:"Spark" http.html:"Environment"
  tags: apache,spark,missconfig,environment,bigdata

http:
  - method: GET
    path:
      - "{{BaseURL}}/api/v1/applications"
      - "{{BaseURL}}/environment/"

    stop-at-first-match: true

    matchers:
      - type: dsl
        dsl:
          - 'status_code == 200'
          - 'contains_all(body, "Spark", "Java")'
          - 'contains_any(body, "sparkProperties", "appSparkVersion", "Runtime Information", "Spark Properties", "spark.app.name", "sparkUser")'
        condition: and
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