1.漏洞简介: Spring Cloud Function组件爆出0day -- SpEL表达式注入导致RCE2.影响版本: 3.0.0.RELEASE <= Spring Cloud Function <= 3.2.23.漏洞环境:https://github.com/Pizz33/Spring-Cloud-Function-SpEL#运行靶场: java -jar demo-0.0.1-SNAPSHOT.jar4.复现过程:poc:https://github.com/XUANCUN/Spring-Cloud-Function-SpEL-poc-and-exp访问8080端口:反弹成功: