CVE-2023-40314
5.8 · MEDIUMOverview
CVE-2023-40314 is a medium-severity vulnerability affecting opennms horizon. It was published on November 16, 2023 and has a CVSS 3.1 base score of 5.8 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 5.8, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
Technical Description
Cross-site scripting in bootstrap.jsp in multiple versions of OpenNMS Meridian and Horizon allows an attacker access to confidential session information. The solution is to upgrade to Horizon 32.0.5 or newer and Meridian 2023.1.9 or newer
Meridian
and Horizon installation instructions state that they are intended for
installation within an organization's private networks and should not be
directly accessible from the Internet.
OpenNMS thanks
Moshe Apelbaum
for reporting this issue.
Remediation
Check the references section for vendor advisories and patches from opennms. Update horizon 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 |
|---|---|---|---|
| opennms | horizon | >= 0, < 32.0.5 | Affected |
| opennms | meridian | >= 0, < 2023.1.9 | Affected |
Frequently Asked Questions
What is CVE-2023-40314?
CVE-2023-40314 is a medium-severity vulnerability affecting opennms horizon. It was published on November 16, 2023 and has a CVSS 3.1 base score of 5.8 (MEDIUM).
How severe is CVE-2023-40314?
This vulnerability has a CVSS 3.1 base score of 5.8, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2023-40314?
Check the references section for vendor advisories and patches from opennms. Update horizon 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-2023-40314?
CyberStrike's AI-powered security agents can automatically detect CVE-2023-40314 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
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