{"id":"CVE-2020-28911","aliases":["EUVD-2020-21302","GHSA-6gwh-qx8x-gvw2"],"status":"published","title":"Incorrect Access Control in Nagios Fusion 4.1.8 and earlier allows low-privileged authenticated...","description":"Incorrect Access Control in Nagios Fusion 4.1.8 and earlier allows low-privileged authenticated users to extract passwords used to manage fused servers via the test_server command in ajaxhelper.php.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.03589,"percentile":0.89578,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-922"],"published":"2021-05-24T12:44:30Z","modified":"2026-06-17T03:10:48Z","products":[{"vendor":"nagios","product":"fusion"}],"references":[{"url":"https://www.nagios.com/downloads/nagios-xi/change-log/","tags":["x_refsource_MISC","x_transferred","Release Notes","Vendor Advisory"]},{"url":"https://skylightcyber.com/2021/05/20/13-nagios-vulnerabilities-7-will-shock-you/","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"http://packetstormsecurity.com/files/162783/Nagios-XI-Fusion-Privilege-Escalation-Cross-Site-Scripting-Code-Execution.html","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-28911"},{"url":"https://github.com/advisories/GHSA-6gwh-qx8x-gvw2"}],"sources":{"cve":[{"id":"CVE-2020-28911","description":"Incorrect Access Control in Nagios Fusion 4.1.8 and earlier allows low-privileged authenticated users to extract passwords used to manage fused servers via the test_server command in ajaxhelper.php.","status":"published","published":"2021-05-24T12:44:30Z","modified":"2024-08-04T16:41:00.286Z","updated_at":"2026-11-02T14:35:57.352161Z"}],"euvd":[{"id":"EUVD-2020-21302","description":"Incorrect Access Control in Nagios Fusion 4.1.8 and earlier allows low-privileged authenticated users to extract passwords used to manage fused servers via the test_server command in ajaxhelper.php.","status":"published","published":"2021-05-24T12:44:30Z","modified":"2024-08-04T16:41:00Z","updated_at":"2026-11-03T03:07:08.475588Z"}],"ghsa":[{"id":"GHSA-6gwh-qx8x-gvw2","title":"Incorrect Access Control in Nagios Fusion 4.1.8 and earlier allows low-privileged authenticated...","description":"Incorrect Access Control in Nagios Fusion 4.1.8 and earlier allows low-privileged authenticated users to extract passwords used to manage fused servers via the test_server command in ajaxhelper.php.","status":"published","published":"2022-05-24T19:03:04Z","modified":"2023-01-29T05:06:19Z","cwes":["CWE-922"],"updated_at":"2026-11-02T14:46:00.036476Z"}],"nvd":[{"id":"CVE-2020-28911","description":"Incorrect Access Control in Nagios Fusion 4.1.8 and earlier allows low-privileged authenticated users to extract passwords used to manage fused servers via the test_server command in ajaxhelper.php.","status":"published","published":"2021-05-24T13:15:08.313Z","modified":"2026-06-17T03:10:48.867Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4,"vector":"AV:N/AC:L/Au:S/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-922"],"updated_at":"2026-11-02T14:06:43.288951Z"}]}}