What is CVE-2021-3396?

CVE-2021-3396 is a high-severity vulnerability in Opennms Horizon. CVSS score: 8.8/10. Published 2021-02-17.

How severe is CVE-2021-3396?

High severity. CVSS v3 base score is 8.8 out of 10.

Vulnerability in Opennms Horizon

CVE-2021-3396

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.

EPSS: 0.024 (82.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Opennms Horizon
Opennms Meridian
Opennms Newts
N/a — versions n/a

References

cve@mitre.org (x_refsource_MISC, Vendor Advisory)
cve@mitre.org (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2021-3396?: CVE-2021-3396 is a high-severity vulnerability in Opennms Horizon. CVSS score: 8.8/10. Published 2021-02-17.
How severe is CVE-2021-3396?: High severity. CVSS v3 base score is 8.8 out of 10.