CVE-2023-0870

HIGH

OpenNMS Horizon < 31.0.6 and Meridian 2020.1.0-2020.1.33 - Cross-Site Request Forgery

Title source: llm

Description

A form can be manipulated with cross-site request forgery in multiple versions of OpenNMS Meridian and Horizon. This can potentially allow an attacker to gain access to confidential information and compromise integrity. The solution is to upgrade to Meridian 2023.1.1 or Horizon 31.0.6 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.

References (2)

Core 2

Core References

Release Notes

https://docs.opennms.com/meridian/2023/releasenotes/changelog.html#releasenotes-changelog-Meridian-2023.1.1

Patch

https://github.com/OpenNMS/opennms/pull/5835/files

Scores

CVSS v3 8.1

EPSS 0.0031

EPSS Percentile 22.2%

Attack Vector ADJACENT_NETWORK

CVSS:3.1/AV:A/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-352

Status published

Products (4)

opennms/horizon < 31.0.6

opennms/meridian 2023.1.0

opennms/meridian 2020.1.0 - 2020.1.33

org.opennms/opennms-webapp 0 - 31.0.6Maven

Published Mar 22, 2023

Tracked Since Feb 18, 2026