CVE-2023-51389: hertzbeat Insecure Deserialization

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.

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CVSS v3.1 Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-502 Deserialization of Untrusted Data

Affected Products

Vendor	Product	Versions
apache	hertzbeat	< 1.4.1

References

Advisories & Patches

https://github.com/dromara/hertzbeat/commit/97c3f14446d1c96d1fc993df111684926b6cce17 https://github.com/dromara/hertzbeat/security/advisories/GHSA-rmvr-9p5x-mm96 https://github.com/dromara/hertzbeat/commit/97c3f14446d1c96d1fc993df111684926b6cce17 https://github.com/dromara/hertzbeat/security/advisories/GHSA-rmvr-9p5x-mm96

Exploits

https://github.com/dromara/hertzbeat/security/advisories/GHSA-rmvr-9p5x-mm96 https://github.com/dromara/hertzbeat/security/advisories/GHSA-rmvr-9p5x-mm96

Frequently Asked Questions

What is CVE-2023-51389? +

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. It has a CVSS v3.1 base score of 9.8 (CRITICAL).

How severe is CVE-2023-51389? +

CVE-2023-51389 has a CVSS v3.1 score of 9.8 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.

What products are affected by CVE-2023-51389? +

CVE-2023-51389 affects products from apache, specifically: hertzbeat. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2023-51389? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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