A vulnerability classified as critical has been found in OpenNMS Horizon and Meridian (the affected version unknown). Affected is the function addCriteriaForSnmpParm of the file element/nodeList.htm of the component HQL Handler. The manipulation of the argument snmpParm/snmpParmValue with an unknown input leads to a sql injection vulnerability. CWE is classifying the issue as CWE-89. The product constructs all or part of an SQL command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended SQL command when it is sent to a downstream component. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

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.

The weakness was published 04/17/2020. This vulnerability is traded as CVE-2020-11886 since 04/17/2020. The exploitability is told to be easy. It is possible to launch the attack remotely. A authentication is necessary for exploitation. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1505.

By approaching the search of inurl:element/nodeList.htm it is possible to find vulnerable targets with Google Hacking.

Upgrading eliminates this vulnerability.

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Vendor

• OpenNMS

Name

• Horizon
• Meridian

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CPE 2.2info

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