CVE-2021-43584
4.8 · MEDIUMOverview
CVE-2021-43584 is a medium-severity vulnerability affecting nagios nagios_cross_platform_agent. It was published on January 24, 2024 and has a CVSS 3.1 base score of 4.8 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 4.8, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical Description
DOM-based Cross Site Scripting (XSS vulnerability in 'Tail Event Logs' functionality in Nagios Nagios Cross-Platform Agent (NCPA) before 2.4.0 allows attackers to run arbitrary code via the name element when filtering for a log.
Remediation
Check the references section for vendor advisories and patches from nagios. Update nagios_cross_platform_agent 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 |
|---|---|---|---|
| nagios | nagios_cross_platform_agent | >= 0, < 2.4.0 | Affected |
Frequently Asked Questions
What is CVE-2021-43584?
CVE-2021-43584 is a medium-severity vulnerability affecting nagios nagios_cross_platform_agent. It was published on January 24, 2024 and has a CVSS 3.1 base score of 4.8 (MEDIUM).
How severe is CVE-2021-43584?
This vulnerability has a CVSS 3.1 base score of 4.8, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2021-43584?
Check the references section for vendor advisories and patches from nagios. Update nagios_cross_platform_agent 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-2021-43584?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-43584 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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