TI-2023-00773 Aliases CVE-2023-0815 GHSA-9xpj-mvp2-3943

Plaintext Password Present in the Web logs

LOW 31CWE-532Published 2023-02-23 · Updated 2025-03-11

Key facts

Attack vector: Adjacent network
Privileges required: Low
User interaction: None
Attack complexity: Low
Impact type: Information disclosure
Confidentiality · integrity · availability: High · None · None
Fix status: Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-532.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00633 50th percentileScored 2026-11-07

Fix Fixed org.opennms:opennms (Maven): 31.0.4

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	org.opennms:opennms (Maven)	before 31.0.4	31.0.4	Patch available	GHSA-9xpj-mvp2-3943

org.opennms:opennms (Maven) Vendor— Affected before 31.0.4 Fixed in 31.0.4 Patch available GHSA-9xpj-mvp2-3943

CPE configurations NVD · 2

CPE	Versions	Role	Vendor
cpe:2.3:a:opennms:horizon::::::::	before 31.0.4	Vulnerable	The OpenNMS Group
cpe:2.3:a:opennms:meridian::::::::	before 2023.1.0	Vulnerable	The OpenNMS Group

cpe:2.3:a:opennms:horizon:*:*:*:*:*:*:*:* Versions before 31.0.4 Vulnerable ·The OpenNMS Group
cpe:2.3:a:opennms:meridian:*:*:*:*:*:*:*:* Versions before 2023.1.0 Vulnerable ·The OpenNMS Group

Remediation

Fix · GHSA-9xpj-mvp2-3943 org.opennms:opennms (Maven) Fixed in 31.0.4 Advisory →

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

Release · 2023-02-23
The OpenNMS Group Horizon 31.0.4
3 records Highest priority Priority LOW 3 LOW
Other records, highest priority first
- TI-2023-00822 Multiple stored and reflected Cross-site Scripting in webappPriority LOW 30
- TI-2023-00824 Improper input validation in OpenNMS Group MeridianPriority LOW 27
Show all 3 records →
Release · 2023-02-23
The OpenNMS Group Meridian 2020.1.32, 2021.1.24, 2022.1.13
2 records Highest priority Priority LOW 2 LOW
Other records, highest priority first
- TI-2023-00822 Multiple stored and reflected Cross-site Scripting in webappPriority LOW 30
Show all 2 records →

Timeline

2026-10-02 Threatist record created from CVE-2023-0815
2026-10-03 Alias added: GHSA-9xpj-mvp2-3943
2026-10-25 EPSS moved to the 50th–90th percentile

References

Patch 1

https://github.com/OpenNMS/opennms/pull/5741/files

Advisory 1

https://nvd.nist.gov/vuln/detail/CVE-2023-0815

Other 3

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

See all 21 →

Sources

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