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.
                
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References
        History
                    Wed, 30 Apr 2025 21:15:00 +0000
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 MITRE
                        MITRE
                    Status: PUBLISHED
Assigner: Mend
Published: 2021-05-20T14:54:36.000Z
Updated: 2025-04-30T20:22:38.164Z
Reserved: 2021-01-22T00:00:00.000Z
Link: CVE-2021-25931
 Vulnrichment
                        Vulnrichment
                    Updated: 2024-08-03T20:11:28.467Z
 NVD
                        NVD
                    Status : Modified
Published: 2021-05-20T15:15:07.687
Modified: 2025-04-30T21:15:50.873
Link: CVE-2021-25931
 Redhat
                        Redhat
                    No data.