zookeeper-unauth: Apache ZooKeeper - Unauthenticated Access

id: zookeeper-unauth

info:
  name: Apache ZooKeeper - Unauthenticated Access
  author: pdteam
  severity: high
  verified: true
  description: |-
    Apache ZooKeeper was able to be accessed without any required authentication.
    fofa: port="2181" && protocol="zookeeper"
  reference:
    - https://zookeeper.apache.org/security.html
  tags: network,zookeeper,unauth

set:
  hostname: request.url.host
  host: request.url.domain
rules:
  r0:
    request:
      type: tcp
      host: "{{hostname}}"
      data: "envi\r\nquit\r\n"
    expression: response.raw.bcontains(b'zookeeper.version') && response.raw.bcontains(b'Environment')
  r1:
    request:
      type: tcp
      host: "{{host}}:2181"
      data: "envi\r\nquit\r\n"
    expression: response.raw.bcontains(b'zookeeper.version') && response.raw.bcontains(b'Environment')
expression: r0() || r1()

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