CVE-2023-51653: hertzbeat Injection — Exploit & Fix

Description

Hertzbeat is a real-time monitoring system. In the implementation of `JmxCollectImpl.java`, `JMXConnectorFactory.connect` is vulnerable to JNDI injection. The corresponding interface is `/api/monitor/detect`. If there is a URL field, the address will be used by default. When the URL is `service:jmx:rmi:///jndi/rmi://xxxxxxx:1099/localHikari`, it can be exploited to cause remote code execution. Version 1.4.1 contains a fix for this issue.

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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-74 CWE-74

Affected Products

Vendor	Product	Versions
apache	hertzbeat	< 1.4.1

References

Advisories & Patches

https://github.com/dromara/hertzbeat/commit/f794b0d82be49c596c04a042976446559eb315ef https://github.com/dromara/hertzbeat/security/advisories/GHSA-gcmp-vf6v-59gg https://github.com/dromara/hertzbeat/commit/f794b0d82be49c596c04a042976446559eb315ef https://github.com/dromara/hertzbeat/security/advisories/GHSA-gcmp-vf6v-59gg

Exploits

https://github.com/dromara/hertzbeat/security/advisories/GHSA-gcmp-vf6v-59gg https://github.com/dromara/hertzbeat/security/advisories/GHSA-gcmp-vf6v-59gg

Frequently Asked Questions

What is CVE-2023-51653? +

Hertzbeat is a real-time monitoring system. In the implementation of `JmxCollectImpl.java`, `JMXConnectorFactory.connect` is vulnerable to JNDI injection. The corresponding interface is `/api/monitor/detect`. If there is a URL field, the address will be used by default. When the URL is `service:jmx:rmi:///jndi/rmi://xxxxxxx:1099/localHikari`, it can be exploited to cause remote code execution. Version 1.4.1 contains a fix for this issue. It has a CVSS v3.1 base score of 9.8 (CRITICAL).

How severe is CVE-2023-51653? +

CVE-2023-51653 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-2023-51653? +

CVE-2023-51653 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-2023-51653? +

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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