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[Bug]

2

### Search before asking - [X] I searched in the [issues](https://github.com/apache/iotdb/issues) and found nothing similar. ### Version 初始密码太简单，如果有人恶意攻击容易导致服务器崩溃 ### Describe the bug and provide the minimal reproduce step 初始密码太简单，如果有人恶意攻击容易导致服务器崩溃 ###...