CVE-2023-0846

Unauthenticated, stored cross-site scripting in the display of alarm reduction keysin multiple versions of OpenNMS Horizon and Meridian could allow an attacker access to confidential session information.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.
Cross-site Scripting
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.7 MEDIUM
ADJACENT_NETWORK
LOW
LOW
CVSS:3.1/AV:A/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N
OpenNMSCNA
6.7 MEDIUM
ADJACENT_NETWORK
LOW
LOW
CVSS:3.1/AV:A/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 45%
VendorProductVersion
opennmshorizon
𝑥
< 31.0.4
opennmsmeridian
𝑥
< 2023.1.0
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://docs.opennms.com/meridian/2022/releasenotes/changelog.html#releasenotes-changelog-Meridian-2022.1.13
https://github.com/OpenNMS/opennms/pull/5506/files
https://docs.opennms.com/meridian/2022/releasenotes/changelog.html#releasenotes-changelog-Meridian-2022.1.13
https://github.com/OpenNMS/opennms/pull/5506/files