Advisory Published
Advisory Published

CVE-2021-25930: CSRF

First published: Thu May 20 2021(Updated: )

In OpenNMS Horizon, versions opennms-1-0-stable through opennms-27.1.1; 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, and since there is no validation of an existing user name while renaming a user. As a result, privileges of the renamed user are being overwritten by the old user and the old user is being deleted from the user list.


Affected SoftwareAffected VersionHow to fix
OpenNMS Horizon>=1.0<27.1.1
OpenNMS Meridian>=2015.1.0<2019.1.19
OpenNMS Meridian>=2020.1.0<2020.1.7

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Frequently Asked Questions

  • What is the vulnerability ID of this vulnerability?

    The vulnerability ID is CVE-2021-25930.

  • What is the severity level of CVE-2021-25930?

    The severity level of CVE-2021-25930 is medium with a score of 4.3.

  • Which versions of OpenNMS Horizon are affected by CVE-2021-25930?

    OpenNMS Horizon versions opennms-1-0-stable through opennms-27.1.1 are affected by CVE-2021-25930.

  • Which versions of OpenNMS Meridian are affected by CVE-2021-25930?

    OpenNMS Meridian versions meridian-foundation-2015.1.0-1 through meridian-foundation-2019.1.18-1, and meridian-foundation-2020.1.0-1 through meridian-foundation-2020.1.6-1 are affected by CVE-2021-25930.

  • Is CSRF protection missing in OpenNMS Horizon and OpenNMS Meridian?

    Yes, CSRF protection is missing in OpenNMS Horizon and OpenNMS Meridian, making them vulnerable to CSRF attacks.

  • What is the Common Weakness Enumeration (CWE) ID for this vulnerability?

    The CWE ID for this vulnerability is 352.

  • How can I fix the vulnerability CVE-2021-25930?

    To fix the CVE-2021-25930 vulnerability, update OpenNMS Horizon and OpenNMS Meridian to versions 27.1.1 or above.


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