Vulnerability · Published Jun 26, 2025 · Assigned by OpenNMS

CVE-2025-53122SQLi in OpenNMS Horizon and Meridian

Medium 6.9

In plain English

A medium-severity SQL injection in Horizon from The OpenNMS Group. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 12% of all known vulnerabilities).

Severity (CVSS 4.0)6.9Medium
Exploit odds (30 days)0.2%top 87.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in OpenNMS Horizon and Meridian applications allows SQL Injection.  Users should upgrade to Meridian 2024.2.6 or newer, or Horizon 33.16 or newer. Meridian and Horizon installation instructions state that they are intended for installation within an organization's private networks and should not be directly accessible from the Internet.

Affected products (as reported)

VendorProductVersions
The OpenNMS Group Horizon 25.2.1 – before 33.1.6, 33.1.733.0.8 – before 33.1.6, 33.1.7
The OpenNMS Group Meridian 2024.1.0 – before 2024.2.6, 2024.2.7

Weakness: CWE-89 · Vector: CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

References