CVE-2023-51388

Summary

CVE-2023-51388 is a vulnerability affecting the Hertzbeat real-time monitoring system. In the `CalculateAlarm.java` file, the use of `AviatorEvaluator` to directly execute expression functions without proper security configurations results in a script injection vulnerability with AviatorScript. This issue allows attackers to execute arbitrary static methods, potentially leading to significant security risks. The vulnerability is addressed in version 1.4.1 of Hertzbeat through the implementation of appropriate security policies.

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