CVE-2023-51387
7.2 · HIGHOverview
CVE-2023-51387 is a high-severity vulnerability affecting apache hertzbeat. It was published on December 22, 2023 and has a CVSS 3.1 base score of 7.2 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.2, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical Description
Hertzbeat is an open source, real-time monitoring system. Hertzbeat uses aviatorscript to evaluate alert expressions. The alert expressions are supposed to be some simple expressions. However, due to improper sanitization for alert expressions in version prior to 1.4.1, a malicious user can use a crafted alert expression to execute any command on hertzbeat server. A malicious user who has access to alert define function can execute any command in hertzbeat instance. This issue is fixed in version 1.4.1.
Remediation
Check the references section for vendor advisories and patches from apache. Update hertzbeat to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| apache | hertzbeat | >= 0, < 1.4.1 | Affected |
References
Frequently Asked Questions
What is CVE-2023-51387?
CVE-2023-51387 is a high-severity vulnerability affecting apache hertzbeat. It was published on December 22, 2023 and has a CVSS 3.1 base score of 7.2 (HIGH).
How severe is CVE-2023-51387?
This vulnerability has a CVSS 3.1 base score of 7.2, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2023-51387?
Check the references section for vendor advisories and patches from apache. Update hertzbeat to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2023-51387?
CyberStrike's AI-powered security agents can automatically detect CVE-2023-51387 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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