CVE-2022-22963 PoC — Spring Framework 代码注入漏洞

Source

https://github.com/SealPaPaPa/SpringCloudFunction-Research

Associated Vulnerability

Title:Spring Framework 代码注入漏洞 (CVE-2022-22963)
Description:In Spring Cloud Function versions 3.1.6, 3.2.2 and older unsupported versions, when using routing functionality it is possible for a user to provide a specially crafted SpEL as a routing-expression that may result in remote code execution and access to local resources.

Description

CVE-2022-22963 research

Readme

# 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](https://github.com/spring-cloud/spring-cloud-function)

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