CVE-2020-12760

Published May 11, 2020 CVSS 3.1 · 8.8 High EPSS 3.5% KEV · Not listed
Description
An issue was discovered in OpenNMS Horizon before 26.0.1, and Meridian before 2018.1.19 and 2019 before 2019.1.7. The ActiveMQ channel configuration allowed for arbitrary deserialization of Java objects (aka ActiveMQ Minion payload deserialization), leading to remote code execution for any authenticated channel user regardless of its assigned permissions.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2022-3107 An issue was discovered in OpenNMS Horizon before 26.0.1, and Meridian before 2018.1.19 and 2019 before 2019.1.7. The ActiveMQ channel configuration allowed for arbitrary deserialization of Java objects (aka ActiveMQ Minion payload deserialization), leading to remote code execution for any authenticated channel user regardless of its assigned permissions.
Github GHSA Github GHSA GHSA-853f-x27w-8r74 OpenNMS Horizon RCE via Unsafe Deserialization
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Aug 4, 2024, 12:04 PM
Reserved
May 9, 2020, 12:00 AM
Status
Modified
Published
May 11, 2020, 4:15 PM
Modified
Jun 17, 2026, 2:52 AM