High severity7.1NVD Advisory· Published Aug 17, 2023· Updated Jun 17, 2026
CVE-2023-40313
CVE-2023-40313
Description
A BeanShell interpreter in remote server mode runs in OpenMNS Horizon versions earlier than 32.0.2 and in related Meridian versions which could allow arbitrary remote Java code execution. The solution is to upgrade to Meridian 2023.1.6, 2022.1.19, 2021.1.30, 2020.1.38 or Horizon 32.0.2 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.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
org.opennms:opennms-base-assemblyMaven | < 32.0.2 | 32.0.2 |
Affected products
5- The OpenNMS Group/Horizonv5Range: 29.0.4
- The OpenNMS Group/Meridianv5Range: 2020.0.0
Patches
Vulnerability mechanics
References
5- github.com/OpenNMS/opennms/pull/6368nvdIssue TrackingPatchWEB
- github.com/advisories/GHSA-5m5f-qg8r-p9qfghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2023-40313ghsaADVISORY
- docs.opennms.com/horizon/32/releasenotes/changelog.htmlnvdRelease NotesWEB
- github.com/OpenNMS/opennms/commit/2909448b039bd46241efa52c450ffdb4f5a7dee1ghsaWEB
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