Is CVE-2023-0815 actively exploited?

No active exploitation of CVE-2023-0815 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2023-0815 be exploited remotely?

Yes. CVE-2023-0815 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2023-0815?

CVE-2023-0815 has a CVSS score of 6.5 (MEDIUM).

HOME VULNERABILITIESCVE-2023-0815

MEDIUM

CVE-2023-0815

CWE-532Published: February 23, 2023· Updated: Jun 17, 2026

6.5

CVSS v3.1

Official Description

Potential Insertion of Sensitive Information into Jetty Log Files in multiple versions of OpenNMS Meridian and Horizon could allow disclosure of usernames and passwords if the logging level is set to debug. Users

should upgrade to Meridian 2023.1.0 or newer, or Horizon 31.0.4. 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.

NVD Source

Technical Analysis

CVE-2023-0815 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in complete confidentiality breach (data exposure), with a CVSS base score of 6.5.