High severity8.2NVD Advisory· Published Aug 14, 2023· Updated Jun 17, 2026
CVE-2023-0872
CVE-2023-0872
Description
The Horizon REST API includes a users endpoint in OpenMNS Horizon 31.0.8 and versions earlier than 32.0.2 on multiple platforms is vulnerable to elevation of privilege. 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.
OpenNMS thanks Erik Wynter for reporting this issue.
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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-webapp-restMaven | >= 31.0.8, < 32.0.2 | 32.0.2 |
Affected products
5- The OpenNMS Group/Horizonv5Range: 31.0.8
- The OpenNMS Group/Meridianv5Range: 2020.0.0
Patches
Vulnerability mechanics
References
5- github.com/OpenNMS/opennms/pull/6354nvdPatchWEB
- github.com/advisories/GHSA-w5gq-xrrp-3fxfghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2023-0872ghsaADVISORY
- docs.opennms.com/horizon/32/releasenotes/changelog.htmlnvdRelease NotesWEB
- github.com/OpenNMS/opennms/commit/e59b0ddd164cf0598ac0294d11a2d677d9e310b8ghsaWEB
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