{"id":"CVE-2023-0872","state":"PUBLISHED","title":"ROLE_REST can be used to escalate to ROLE_ADMIN via /rest/users","description":"The Horizon REST API includes a users endpoint in OpenMNS Horizon 31.0.8 and versions earlier than 32.0.2 on multiple platforms is vulnerable to elevation of privilege. The solution is to upgrade to Meridian 2023.1.6, 2022.1.19, 2021.1.30, 2020.1.38 or Horizon 32.0.2 or newer. Meridian and Horizon installation instructions state that they are intended for installation within an organization's private networks and should not be directly accessible from the Internet.\n\nOpenNMS thanks Erik Wynter for reporting this issue.","publishedAt":"2023-08-14T17:21:58.203Z","updatedAt":"2024-10-03T20:25:29.936Z","severity":{"score":8.2,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:L/I:H/A:L","source":"OpenNMS"},"assigner":"OpenNMS","products":["The OpenNMS Group Horizon","The OpenNMS Group Meridian"],"affected":[{"vendor":"The OpenNMS Group","product":"Horizon","defaultStatus":"unaffected","versions":[{"version":"31.0.8","status":"affected","lessThan":"32.0.2","versionType":"maven"},{"version":"0","status":"unknown","lessThan":"31.0.8","versionType":"maven"}],"platforms":["Windows","MacOS","Linux"],"repo":"https://github.com/OpenNMS/opennms"},{"vendor":"The OpenNMS Group","product":"Meridian","defaultStatus":"unaffected","versions":[{"version":"2020.0.0","status":"affected","lessThanOrEqual":"2020.1.37","versionType":"maven"},{"version":"2021.0.0","status":"affected","lessThanOrEqual":"2021.1.29","versionType":"maven"},{"version":"2022.0.0","status":"affected","lessThanOrEqual":"2022.1.18","versionType":"maven"},{"version":"2023.0.0","status":"affected","lessThanOrEqual":"2023.1.5","versionType":"maven"}],"platforms":["Windows","MacOS","Linux"],"repo":"https://github.com/OpenNMS/opennms"}],"references":["https://docs.opennms.com/horizon/32/releasenotes/changelog.html","https://github.com/OpenNMS/opennms/pull/6354"],"weaknesses":["CWE-269"],"ingestedAt":"2026-10-29T20:05:36.141Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/0xxx/CVE-2023-0872.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-0872","state":"PUBLISHED","datePublished":"2023-08-14T17:21:58.203Z","dateUpdated":"2024-10-03T20:25:29.936Z","assignerShortName":"OpenNMS","assignerOrgId":"70b007e9-5235-4ee5-90b5-a71a81beeda0","dateReserved":"2023-02-16T18:29:36.820Z"},"containers":{"cna":{"title":"ROLE_REST can be used to escalate to ROLE_ADMIN via /rest/users","descriptions":[{"lang":"en","value":"The Horizon REST API includes a users endpoint in OpenMNS Horizon 31.0.8 and versions earlier than 32.0.2 on multiple platforms is vulnerable to elevation of privilege. The solution is to upgrade to Meridian 2023.1.6, 2022.1.19, 2021.1.30, 2020.1.38 or Horizon 32.0.2 or newer. 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