OpenNMS Horizon and Meridian allows HQL Injection in element/nodeList.htm (aka the…
Priority LOW 38CWE-89Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- SQL injection
- Confidentiality · integrity · availability
- High · High · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-89.
Summary
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.
Why it matters now
EPSS 0.01378 72nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:opennms:horizon:*:*:*:*:*:*:*:* | before 25.2.1 | Vulnerable | The OpenNMS Group |
| cpe:2.3:a:opennms:meridian:*:*:*:*:*:*:*:* | 2017 to before 2017.1.21; 2018 to before 2018.1.16; 2019 to before 2019.1.4 | Vulnerable | The OpenNMS Group |
- cpe:2.3:a:opennms:horizon:*:*:*:*:*:*:*:* Versions before 25.2.1 Vulnerable ·The OpenNMS Group
- cpe:2.3:a:opennms:meridian:*:*:*:*:*:*:*:* Versions 2017 to before 2017.1.21; 2018 to before 2018.1.16; 2019 to before 2019.1.4 Vulnerable ·The OpenNMS Group
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-11886
- 2026-10-03 Alias added: GHSA-c94j-x67v-fc73
References
More The OpenNMS Group Horizon vulnerabilities
- TI-2021-07941 Cross-site request forgery in OpenNMS CVSS 3.1HIGH 8.8
- TI-2021-07943 Cross-site scripting in OpenNMS CVSS 3.1MEDIUM 4.8
- TI-2021-07939 Cross-site scripting in OpenNMS CVSS 3.1MEDIUM 4.8
- TI-2021-07940 Cross-site request forgery in OpenNMS CVSS 3.1MEDIUM 4.3
- TI-2021-02366 OpenNMS Meridian 2016, 2017, 2018 before 2018.1.25, 2019 before 2019.1.16, and 2020… CVSS 3.1HIGH 8.8
- TI-2023-00827 ROLE_REST can be used to escalate to ROLE_ADMIN via /rest/users CVSS 3.1HIGH 8.2
Sources
- CVE-2020-11886 · CVE Program
- CVE-2020-11886 · NVD
- FIRST EPSS
- GHSA-c94j-x67v-fc73 · GitHub Advisory Database · CC BY 4.0
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