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githubGitHub Advisory DatabaseGHSA-HF5P-F83X-5Q2G
HistoryAug 17, 2023 - 9:30 p.m.

OpenNMS privilege escalation vulnerability

2023-08-1721:30:54
GitHub Advisory Database
github.com
16
opennms
vulnerability
privilege escalation
horizon 31.0.8
meridian
role_filesystem_editor
upgrade

CVSS3

8

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS

0

Percentile

9.0%

In OpenNMS Horizon 31.0.8 and versions earlier than 32.0.2 and related Meridian versions, any user that has the ROLE_FILESYSTEM_EDITOR can easily escalate their privileges to ROLE_ADMIN or any other role.Β The solution is to upgrade to Meridian 2023.1.5 or Horizon 32.0.2 or newer. 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. OpenNMS thanks Erik Wynter for reporting this issue.

Affected configurations

Vulners
Node
org.opennmsopennms-webapp-restRange31.0.8–32.0.2
VendorProductVersionCPE
org.opennmsopennms-webapp-rest*cpe:2.3:a:org.opennms:opennms-webapp-rest:*:*:*:*:*:*:*:*

CVSS3

8

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS

0

Percentile

9.0%