SpringCloudFunction-Research CVE-2022-22963 research 環境 vulfocus/spring-cloud-function-rce:latest 成因 Request Header 中 spring.cloud.function.routing-expression 參數解析問題，造成注入Payload攻擊。 Reference https://hosch3n.github.io/2022/03/26/SpringCloudFunction%E6%BC%8F%E6%B4%9E%E5%88%86%E6%9E%90/ https://www.kitploit.com/2022/03/spring-spel-0day-poc-spring-cloud.html spring-cloud-function