CVE-2021-25931

High

Description

In OpenNMS Horizon, versions opennms-1-0-stable through opennms-27.1.0-1; OpenNMS Meridian, versions meridian-foundation-2015.1.0-1 through meridian-foundation-2019.1.18-1; meridian-foundation-2020.1.0-1 through meridian-foundation-2020.1.6-1 are vulnerable to CSRF, due to no CSRF protection at `/opennms/admin/userGroupView/users/updateUser`. This flaw allows assigning `ROLE_ADMIN` security role to a normal user. Using this flaw, an attacker can trick the admin user to assign administrator privileges to a normal user by enticing him to click upon an attacker-controlled website.

SeverityHigh
CVSS8.8
Exploit probability—
ProductOpennms Horizon
PublishedMay 20, 2021
First seenMay 20, 2021

How to fix

Update
  • opennms horizon27.1.1 or later
  • opennms meridian2019.1.19, 2020.1.7 or later
  • org.opennms:opennms27.1.1 or later

Affected products

ProductAffected versionsFixed in
opennms horizon1.0 ≤ v < 27.1.127.1.1
opennms meridian2015.1.0 ≤ v < 2019.1.19, 2020.1.0 ≤ v < 2020.1.72019.1.19, 2020.1.7
org.opennms:opennmsMaven1.0.0 ≤ v < 27.1.127.1.1

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CVE-2021-25931 · Opennms Horizon · Dark Radar