CVE-2020-12760
High
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.
SeverityHigh
CVSS8.8
Exploit probability—
ProductOpennms Horizon
PublishedMay 11, 2020
First seenMay 11, 2020
How to fix
Update
- opennms opennms_horizon26.1.0 or later
- opennms opennms_meridian2018.1.19, 2019.1.7 or later
- org.opennms.core:org.opennms.core.daemon26.0.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| opennms opennms_horizon | v < 26.1.0 | 26.1.0 |
| opennms opennms_meridian | v < 2018.1.19, 2019 ≤ v < 2019.1.7 | 2018.1.19, 2019.1.7 |
| org.opennms.core:org.opennms.core.daemonMaven | v < 26.0.1 | 26.0.1 |
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