CVE Vulnerabilities

CVE-2023-51388

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

Published: Feb 22, 2024 | Modified: Jan 16, 2025
CVSS 3.x
9.8
CRITICAL
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.x
RedHat/V2
RedHat/V3
Ubuntu

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.

Weakness

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.

Affected Software

Name Vendor Start Version End Version
Hertzbeat Apache * 1.4.1 (excluding)

Potential Mitigations

References