High, CVSS 8.8MavenPublished
OpenNMS Horizon RCE via JEXL2 expression
CVE-2021-3396 · GHSA-c3mp-9vx3-2rvv
- Affected
- Maven org.opennms:opennms-util >= 16.0.0, <= 27.0.3
- Fixed in
- 27.0.4· Vendor fix available
- Issue
- 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.
Recommended action: Upgrade to 27.0.4 or later, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.