CVE-2023-23638 PoC — Apache Dubbo 代码问题漏洞

Source

https://github.com/X1r0z/CVE-2023-23638

Associated Vulnerability

Title:Apache Dubbo 代码问题漏洞 (CVE-2023-23638)
Description:Apache Dubbo是美国阿帕奇（Apache）基金会的一款基于Java的轻量级RPC（远程过程调用）框架。该产品提供了基于接口的远程呼叫、容错和负载平衡以及自动服务注册和发现等功能。 Dubbo 2.7.21版本及之前的2.7.x 版本、3.0.13版本及之前的3.0.x版本、3.1.5版本及之前的3.1.x 版本存在代码问题漏洞，该漏洞源于存在反序列化漏洞，可能导致恶意代码执行。

Description

Another PoC of Apache Dubbo CVE-2023-23638

Readme

# CVE-2023-23638

仅供学习研究

ZooKeeper 自备

测试环境为 Java 8, 其它版本尚未测试, 不保证可用性

复现时需要为 DemoComsumer 添加 VM 参数: `-Ddubbo.hessian.allowNonSerializable=true`, 详情参考 [https://su18.org/post/hessian/#serializable](https://su18.org/post/hessian/#serializable)

分析文章: [https://exp10it.io/2023/03/apache-dubbo-cve-2023-23638-%E5%88%86%E6%9E%90/](https://exp10it.io/2023/03/apache-dubbo-cve-2023-23638-%E5%88%86%E6%9E%90/)

POC 的本质是利用某个 class 修改 properties 以绕过限制, 代码给的是 JNDI 注入, 可以参考 [CVE-2023-23638 Apache Dubbo JavaNative反序列化漏洞分析](https://mp.weixin.qq.com/s?__biz=Mzg3OTcyNjM1MQ==&mid=2247483788&idx=1&sn=7954ad20fec203469a13a09050536a1c) 自行修改成反序列化的利用方式

File Snapshot


 [4.0K]  /data/pocs/a94e21e10bf0fa5abd489038575b62b73134b966
├── [4.5K]  pom.xml
├── [ 822]  README.md
└── [4.0K]  src
    └── [4.0K]  main
        ├── [4.0K]  java
        │   └── [4.0K]  org
        │       └── [4.0K]  apache
        │           └── [4.0K]  dubbo
        │               └── [4.0K]  samples
        │                   ├── [4.0K]  api
        │                   │   └── [ 107]  HelloService.java
        │                   ├── [2.2K]  DemoConsumer.java
        │                   ├── [ 496]  DemoProvider.java
        │                   └── [4.0K]  impl
        │                       └── [ 233]  HelloServiceImpl.java
        └── [4.0K]  resources
            ├── [1.1K]  log4j.properties
            └── [4.0K]  spring
                ├── [1.8K]  generic-type-consumer.xml
                └── [1.8K]  generic-type-provider.xml

11 directories, 9 files

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