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CVE-2023-51388— HertzBeat AviatorScript Inject RCE

Quick assessment

Affected
dromara hertzbeat
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Hertzbeat是dromara组织的一个开源的实时监控系统。 Hertzbeat 1.4.1之前版本存在安全漏洞，该漏洞源于CalculateAlarm.java中使用AviatorEvaluator直接执行表达式函数，没有配置安全策略，导致AviatorScript注入。

CVSS 9.8 · Critical EPSS 1.30% · P70

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2023-51388

Vulnerability Information
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Vulnerability Title
HertzBeat AviatorScript Inject RCE
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
输出中的特殊元素转义处理不恰当(注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Hertzbeat 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Hertzbeat是dromara组织的一个开源的实时监控系统。 Hertzbeat 1.4.1之前版本存在安全漏洞，该漏洞源于CalculateAlarm.java中使用AviatorEvaluator直接执行表达式函数，没有配置安全策略，导致AviatorScript注入。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
dromara hertzbeat < 1.4.1 -

II. Public POCs for CVE-2023-51388

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 6826 chars
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III. Intelligence Information for CVE-2023-51388

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Patches & Fixes for CVE-2023-51388 (1)

Vendor Advisories for CVE-2023-51388 (1)

Same Patch Batch · dromara · 2024-02-22 · 3 CVEs total

CVE-2023-51653 9.8 CRITICAL Hertzbeat JMX JNDI RCE
CVE-2023-51389 9.8 CRITICAL HertzBeat SnakeYAML Deser RCE

IV. Related Vulnerabilities

Same product: hertzbeat
Same vendor: dromara
Same weakness: CWE-74

V. Comments for CVE-2023-51388

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