{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-18T14:57:22.311","vulnerabilities":[{"cve":{"id":"CVE-2021-25931","sourceIdentifier":"vulnerabilitylab@mend.io","published":"2021-05-20T15:15:07.687","lastModified":"2025-04-30T21:15:50.873","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"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."},{"lang":"es","value":"En OpenNMS Horizon, versiones opennms-1-0-stable hasta opennms-27.1.0-1; OpenNMS Meridian, versiones meridian-foundation-2015.1.0-1 hasta meridian-foundation-2019.1.18-1; versiones meridian-foundation-2020.1.0-1 hasta meridian-foundation-2020.1.6-1, son vulnerables a ataques de tipo CSRF, debido a que no presenta protección de tipo  CSRF en el parámetro \"/opennms/admin/userGroupView/users/updateUser\". Este fallo permite asignar el rol de seguridad \"ROLE_ADMIN\" a un usuario normal. Usando este fallo, un atacante puede engañar al usuario administrador para que asigne privilegios de administrador a un usuario normal, incitándolo a hacer clic en un sitio web controlado por el atacante"}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","baseScore":8.8,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":2.8,"impactScore":5.9},{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","baseScore":8.8,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":2.8,"impactScore":5.9}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:M/Au:N/C:P/I:P/A:P","baseScore":6.8,"accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL"},"baseSeverity":"MEDIUM","exploitabilityScore":8.6,"impactScore":6.4,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":true}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-352"}]},{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary","description":[{"lang":"en","value":"CWE-352"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:opennms:horizon:*:*:*:*:*:*:*:*","versionStartIncluding":"1.0","versionEndExcluding":"27.1.1","matchCriteriaId":"B38D9FCC-AF2B-46B6-9573-04EE36A2BAEB"},{"vulnerable":true,"criteria":"cpe:2.3:a:opennms:meridian:*:*:*:*:*:*:*:*","versionStartIncluding":"2015.1.0","versionEndExcluding":"2019.1.19","matchCriteriaId":"CBFB1241-8D42-4F61-B855-210D963B4B4E"},{"vulnerable":true,"criteria":"cpe:2.3:a:opennms:meridian:*:*:*:*:*:*:*:*","versionStartIncluding":"2020.1.0","versionEndExcluding":"2020.1.7","matchCriteriaId":"492F27E1-43CF-4823-B132-DC2730CB8CEA"}]}]}],"references":[{"url":"https://github.com/OpenNMS/opennms/commit/607151ea8f90212a3fb37c977fa57c7d58d26a84","source":"vulnerabilitylab@mend.io","tags":["Patch","Third Party Advisory"]},{"url":"https://github.com/OpenNMS/opennms/commit/eb08b5ed4c5548f3e941a1f0d0363ae4439fa98c","source":"vulnerabilitylab@mend.io","tags":["Patch","Third Party Advisory"]},{"url":"https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25931","source":"vulnerabilitylab@mend.io","tags":["Exploit","Third Party Advisory"]},{"url":"https://github.com/OpenNMS/opennms/commit/607151ea8f90212a3fb37c977fa57c7d58d26a84","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Third Party Advisory"]},{"url":"https://github.com/OpenNMS/opennms/commit/eb08b5ed4c5548f3e941a1f0d0363ae4439fa98c","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Third Party Advisory"]},{"url":"https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25931","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit","Third Party Advisory"]}]}}]}