CVE-2021-25931

Published May 20, 2021 CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2021-0905 Cross-Site Request Forgery in OpenNMS Horizon
Github GHSA Github GHSA GHSA-2rq5-68hm-h4j8 Cross-Site Request Forgery in OpenNMS Horizon
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Mend
Published
Updated
Apr 30, 2025, 8:22 PM
Reserved
Jan 22, 2021, 12:00 AM
Status
Modified
Published
May 20, 2021, 3:15 PM
Modified
Jun 17, 2026, 3:42 AM