{"id":"CVE-2020-15877","details":"An issue was discovered in LibreNMS before 1.65.1. It has insufficient access control for normal users because of \"'guard' =\u003e 'admin'\" instead of \"'middleware' =\u003e ['can:admin']\" in routes/web.php.","aliases":["GHSA-3c33-3465-fhx2"],"modified":"2026-07-08T12:05:38.488397Z","published":"2020-07-21T17:15:12.170Z","references":[{"type":"ADVISORY","url":"https://community.librenms.org/c/announcements"},{"type":"ADVISORY","url":"https://github.com/librenms/librenms/compare/1.65...1.65.1"},{"type":"ADVISORY","url":"https://github.com/librenms/librenms/releases/tag/1.65.1"},{"type":"FIX","url":"https://github.com/librenms/librenms/commit/e5bb6d80bc308fc56b9a01ffb76c34159995353c"},{"type":"FIX","url":"https://github.com/librenms/librenms/pull/11915"},{"type":"EVIDENCE","url":"https://shielder.it/blog"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/librenms/librenms","events":[{"introduced":"0"},{"fixed":"15496dffd964a5033196550dcaef8c67e97e8b95"},{"fixed":"e5bb6d80bc308fc56b9a01ffb76c34159995353c"}],"database_specific":{"cpe":"cpe:2.3:a:librenms:librenms:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"1.65.1"}],"source":["CPE_RANGE","REFERENCES"]}}],"versions":["1.65","1.64.1","1.64","1.63","1.62","1.61","1.60","1.59","1.58.1","1.58","1.57","1.56","1.55","1.54","1.53.1","1.53","1.52","1.51","1.50","1.49","1.48.1","1.48","1.47","1.46","1.45","1.44","1.43","1.42.01","1.42","1.41","1.40","1.39","1.38","1.37","1.36","1.35","1.33","1.32","1.31.03","1.31.02","1.31.01","1.28","1.27","1.26","1.25","1.21","201609","1.20","20160828","1.19","201608","201607","201606","201605","201604","201603","201602","201601","201512","201511","201510","201509","201508","201507","201505","201506","0.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-15877.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}