{"id":"CVE-2020-15903","aliases":["EUVD-2020-7876","GHSA-mf64-j3g8-vgpj"],"status":"published","title":"An issue was found in Nagios XI before 5.7.3. There is a privilege escalation vulnerability in...","description":"An issue was found in Nagios XI before 5.7.3. There is a privilege escalation vulnerability in backend scripts that ran as root where some included files were editable by nagios user. This issue was fixed in version 5.7.3.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.05549,"percentile":0.92897,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-269"],"published":"2020-09-09T20:29:24Z","modified":"2026-06-17T02:57:22Z","products":[{"vendor":"nagios","product":"nagios_xi"}],"references":[{"url":"https://www.nagios.com/downloads/nagios-xi/change-log/","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-15903"},{"url":"https://github.com/advisories/GHSA-mf64-j3g8-vgpj"}],"sources":{"cve":[{"id":"CVE-2020-15903","description":"An issue was found in Nagios XI before 5.7.3. There is a privilege escalation vulnerability in backend scripts that ran as root where some included files were editable by nagios user. This issue was fixed in version 5.7.3.","status":"published","published":"2020-09-09T20:29:24Z","modified":"2024-08-04T13:30:23.225Z","updated_at":"2026-11-02T14:35:50.228781Z"}],"euvd":[{"id":"EUVD-2020-7876","description":"An issue was found in Nagios XI before 5.7.3. There is a privilege escalation vulnerability in backend scripts that ran as root where some included files were editable by nagios user. This issue was fixed in version 5.7.3.","status":"published","published":"2020-09-09T20:29:24Z","modified":"2024-08-04T13:30:23Z","updated_at":"2026-11-03T03:07:29.843843Z"}],"ghsa":[{"id":"GHSA-mf64-j3g8-vgpj","title":"An issue was found in Nagios XI before 5.7.3. There is a privilege escalation vulnerability in...","description":"An issue was found in Nagios XI before 5.7.3. There is a privilege escalation vulnerability in backend scripts that ran as root where some included files were editable by nagios user. This issue was fixed in version 5.7.3.","status":"published","published":"2022-05-24T17:27:38Z","modified":"2023-01-29T05:03:56Z","cwes":["CWE-269"],"updated_at":"2026-11-02T14:45:26.08688Z"}],"nvd":[{"id":"CVE-2020-15903","description":"An issue was found in Nagios XI before 5.7.3. There is a privilege escalation vulnerability in backend scripts that ran as root where some included files were editable by nagios user. This issue was fixed in version 5.7.3.","status":"published","published":"2020-09-09T21:15:11.02Z","modified":"2026-06-17T02:57:22.807Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:06:14.981587Z"}]}}