CVE-2023-51388: apache hertzbeat Injection

Vulnerability summary

CVE-2023-51388 is a critical (CVSS 9.8) Injection vulnerability in apache hertzbeat. EPSS estimates a 1.30% chance of exploitation in the next 30 days, higher than 69.9% of scored vulnerabilities. 1 public exploit is recorded.

Timeline

1. 22-02-2024
   PublishedVulnerability first disclosed.
2. 14-08-2024
   Last modifiedVulnerability information updated.

Description

Hertzbeat is a real-time monitoring system. In `CalculateAlarm.java`, `AviatorEvaluator` is used to directly execute the expression function, and no security policy is configured, resulting in AviatorScript (which can execute any static method by default) script injection. Version 1.4.1 fixes this vulnerability.

• CWE-74Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component.