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CVE-2023-0846

Unauthenticated, stored XSS in display of alarm reduction-key

Published: Feb 22, 2023Updated: Nov 21, 2024 Sources: CVE List NVD GHSA BDUCWE-79
NVD MITRE
6.7CVSSMEDIUM
EPSS Score
0.5%
Top 61.6%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

Unauthenticated, stored cross-site scripting in the display of alarm reduction keys in 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.

CVSS Vector Breakdown

AV:AAC:LPR:LUI:RS:UC:HI:HA:N
Exploitability
AV:AAttack Vector
Adjacent
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:RUser Interaction
Required
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:NAvailability
None
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Weaknesses

CWE-79

Affected Products

HorizonThe OpenNMS Group
On-prem
Enterprise Software / itsm-monitoring
MeridianThe OpenNMS Group
On-prem
Enterprise Software / itsm-monitoring
horizonopennms
On-prem
Networking Infrastructure / network-management
meridianopennms
On-prem
Networking Infrastructure / network-management
org.opennms:opennmsMavenOSS Libraries
the opennms groupcommercialEnterprise Softwareaka opennms, horizon, meridian
opennmsoss-projectNetworking Infrastructureaka meridian, horizon
mavenpackage-ecosystemOSS Libraries
and 2 more affected products View all →

Attack Graph

Products CVE Techniques Tactics

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Exploitability

Official Patch Available

MITRE ATT&CK

2 techniques
Execution
Initial Access
View detailed technique mapping

References

https://github.com/OpenNMS/opennms/pull/5506/files
github.com
https://docs.opennms.com/meridian/2022/releasenotes/changelog.html#releasenotes-changelog-Meridian-2022.1.13
docs.opennms.com
https://nvd.nist.gov/vuln/detail/CVE-2023-0846
nvd.nist.gov
and 3 more references View all →

Timeline

Published
Feb 22, 2023
Last Updated
Nov 21, 2024

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