CVE-2023-0846 - OpenCVE

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.

No CVSS v4.0

Attack Vector Adjacent Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact None

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Vendors	Products
Opennms	Horizon Meridian

Configuration 1 [-]

OR	cpe:2.3:a:opennms:horizon::::::::
	cpe:2.3:a:opennms:meridian::::::::

No data.

References

Link	Providers
https://docs.opennms.com/meridian/2022/releasenotes/changelog.html#releasenotes-changelog-Meridian-2022.1.13
https://github.com/OpenNMS/opennms/pull/5506/files

History

No history.

MITRE

Status: PUBLISHED

Assigner: OpenNMS

Published: 2023-02-22T18:35:19.051Z

Updated: 2024-08-02T05:24:34.302Z

Reserved: 2023-02-15T19:03:13.669Z

Link: CVE-2023-0846

Vulnrichment

No data.

NVD

Status : Modified

Published: 2023-02-22T19:15:11.090

Modified: 2023-11-07T04:01:34.963

Link: CVE-2023-0846

Redhat

No data.

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Or change the details.jsp file as follows: </span><br><br><br>Change: <br><th class=\"col-md-1\">Reduction&nbsp;Key</th><br>        <td class=\"col-md-11\" colspan=\"3\"><br>            <% if (alarm.getReductionKey() != null) {%><br>            <%=alarm.getReductionKey()%><br>            <% } else {%><br>            &nbsp;<br>            <% }%><br><br>To:<br><th class=\"col-md-1\">Reduction&nbsp;Key</th><br>        <td class=\"col-md-11\" colspan=\"3\"><br>            <% if (alarm.getReductionKey() != null) {%><br>            <%=WebSecurityUtils.sanitizeString(alarm.getReductionKey())%><br>            <% } else {%><br>            &nbsp;<br>            <% }%><br><br><a target=\"_blank\" rel=\"nofollow\" href=\"https://github.com/OpenNMS/opennms/pull/5506/files\">https://github.com/OpenNMS/opennms/pull/5506/files<br></a><br>"}], "value": " \n https://github.com/OpenNMS/opennms/pull/5506/files Upgrade to a newer version of Meridian or Horizon. 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