Hertzbeat
CVE-2023-51650
HIGH
Vulnerability Assessment
| Weakness |
CWE
OWASP Top 10:2025
A01:2025 - Broken Access Control
ASVS 5.0
V8 - Authorization Authorization checks on every request
MITRE ATT&CK
1 technique across 1 tactic: Privilege Escalation The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up. |
| Impact | CVSS score of 7.5 (HIGH). Attack characteristics: network attack vector, low complexity, no privileges required, no user interaction not required. Public proof-of-concept exploit code is available. |
| Exploit ScenarioDerived | A remote attacker could access resources or perform actions without proper authorization checks by sending crafted requests to the affected application. No authentication is required to exploit this vulnerability. |
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Alert meAnalysisAI
Hertzbeat is an open source, real-time monitoring system. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Implement role-based access control, validate authorization on every request server-side, apply principle of least privilege.
Affects your stack
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Checking this CVE against your own stacks and servers is part of the Basic plan and up.
Technical ContextAI · show details
This vulnerability is classified as Missing Authorization (CWE-862), which allows attackers to access resources or perform actions without proper authorization checks. Hertzbeat is an open source, real-time monitoring system. Prior to version 1.4.1, Spring Boot permission configuration issues caused unauthorized access vulnerabilities to three interfaces. This could result in disclosure of sensitive server information. Version 1.4.1 fixes this issue. Affected products include: Apache Hertzbeat. Version information: version 1.4.1.
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- Exploit and PoC references, threat intelligence from 22 sources
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Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
DescriptionNVD
Hertzbeat is an open source, real-time monitoring system. Prior to version 1.4.1, Spring Boot permission configuration issues caused unauthorized access vulnerabilities to three interfaces. This could result in disclosure of sensitive server information. Version 1.4.1 fixes this issue.
Threat Intelligence Overview
NVD
CVE.org
EPSS
GitHub
How this decision was reached
The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.
What every action level means
SSVC AssessmentENISA
Priority Score
Attack Technique
Authentication bypass attacks exploit flaws in the verification mechanisms that control access to systems and applications.
Affected Products (CPE)NVD
Hertzbeat is an open source, real-time monitoring system. Rated critical severity (CVSS 9.8), this vulnerability is remo
SnakeYaml Deser Load Malicious xml rce vulnerability in Apache HertzBeat (incubating). Rated high severity (CVSS 8.8), t
Hertzbeat is an open source, real-time monitoring system. Rated high severity (CVSS 8.8), this vulnerability is remotely
Hertzbeat is an open source, real-time monitoring system. Rated high severity (CVSS 8.8), this vulnerability is remotely
Apache HertzBeat versions 1.7.1 through 1.8.0 contain an XPath injection vulnerability that allows authenticated attacke
Improper Neutralization of Special Elements used in a Command ('Command Injection') vulnerability in Apache HertzBeat (i
Deserialization of Untrusted Data vulnerability in Apache HertzBeat. Rated high severity (CVSS 8.8), this vulnerability
Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Apache HertzBeat.6.1. Rated high severity (C
Server-Side Request Forgery (SSRF) vulnerability in Apache HertzBeat.7.0. Rated medium severity (CVSS 6.5), this vulnera
Improper Neutralization of Special Elements used in an LDAP Query ('LDAP Injection') vulnerability in Apache HertzBeat .
XML Injection RCE by parse http sitemap xml response vulnerability in Apache HertzBeat. Rated high severity (CVSS 8.8),
Exploit-DB