OpenNMS Meridian 2016, 2017, 2018 before 2018.1.25, 2019 before 2019.1.16, and 2020 before 2020.1.5, Horizon 1.2 through 27.0.4, and Newts <1.5.3 has Incorrect Access Control, which allows local and remote code execution using JEXL expressions.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Horizon | Opennms | 16.0.0 (including) | 27.0.3 (including) |
| Meridian | Opennms | 2016.1.0 (including) | 2016.1.24 (including) |
| Meridian | Opennms | 2017.1.0 (including) | 2017.1.26 (including) |
| Meridian | Opennms | 2018.1.0 (including) | 2018.1.25 (excluding) |
| Meridian | Opennms | 2019.1.0 (including) | 2019.1.16 (excluding) |
| Meridian | Opennms | 2020.1.0 (including) | 2020.1.5 (excluding) |
| Newts | Opennms | * | 1.5.3 (excluding) |