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CVE-2023-51389— HertzBeat SnakeYAML Deser 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，该漏洞源于在/define/yml接口处，使用SnakeYAML作为解析器解析yml内容，但没有使用安全配置，导致YAML反序列化。

CVSS 9.8 · Critical EPSS 1.28% · P69

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2023-51389

Vulnerability Information
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Vulnerability Title
HertzBeat SnakeYAML Deser RCE
Source: CVE Program / CVE List V5
Vulnerability Description
Hertzbeat is a real-time monitoring system. At the interface of `/define/yml`, SnakeYAML is used as a parser to parse yml content, but no security configuration is used, resulting in a YAML deserialization vulnerability. 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
可信数据的反序列化
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，该漏洞源于在/define/yml接口处，使用SnakeYAML作为解析器解析yml内容，但没有使用安全配置，导致YAML反序列化。
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)

Shenlong Deep Dive — AI Deep Analysis

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Affected Products

Vendor Product Affected Versions CPE Subscribe
dromara hertzbeat < 1.4.1 -

II. Public POCs for CVE-2023-51389

# POC Description Source Link Shenlong Link
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Qwen3.6-35B-A3B · 6415 chars
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III. Intelligence Information for CVE-2023-51389

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Patches & Fixes for CVE-2023-51389 (1)

Vendor Advisories for CVE-2023-51389 (1)

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

CVE-2023-51388 9.8 CRITICAL HertzBeat AviatorScript Inject RCE
CVE-2023-51653 9.8 CRITICAL Hertzbeat JMX JNDI RCE

IV. Related Vulnerabilities

Same product: hertzbeat
Same vendor: dromara
Same weakness: CWE-502

V. Comments for CVE-2023-51389

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