CVE-2020-11886

Name: CVE-2020-11886
Creator: NVD / NIST
Published: 2020-04-17T20:15:12.16+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.1/10EPSS 1.38%

Last modified Jun 17, 2026

CVE-2020-11886 is a high-severity vulnerability rated 8.1/10 on the CVSS scale. OpenNMS Horizon and Meridian allows HQL Injection in element/nodeList.htm (aka the NodeListController) via snmpParm or snmpParmValue to addCriteriaForSnmpParm. This affects Horizon before 25.2.1, Meridian 2019 before 2019.1.4, Meridian 2018 before 2018.1.16, and Meridian 2017 before 2017.1.21.. EPSS estimates a 1.38% chance of exploitation in the next 30 days.

Description

OpenNMS Horizon and Meridian allows HQL Injection in element/nodeList.htm (aka the NodeListController) via snmpParm or snmpParmValue to addCriteriaForSnmpParm. This affects Horizon before 25.2.1, Meridian 2019 before 2019.1.4, Meridian 2018 before 2018.1.16, and Meridian 2017 before 2017.1.21.

Metrics

CVSS 3.1

8.1/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

EPSS Probability

1.38%

68.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-89

Affected Software

Vendor	Product	Versions
Opennms	Horizon	< 25.2.1
Opennms	Meridian	>= 2017, < 2017.1.21
Opennms	Meridian	>= 2018, < 2018.1.16
Opennms	Meridian	>= 2019, < 2019.1.4

References

https://issues.opennms.org/browse/NMS-12572Vendor Advisory
https://issues.opennms.org/browse/NMS-12572Vendor Advisory

Timeline

Published: Apr 17, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-11886?

How severe is CVE-2020-11886?

CVE-2020-11886 has a CVSS score of 8.1/10 (HIGH severity). The EPSS model estimates a 1.38% probability of exploitation in the next 30 days.

How do I fix CVE-2020-11886?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-11886?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST