{"id":"CVE-2020-5791","aliases":["EUVD-2020-26948","GHSA-2j39-6c38-r3mx"],"status":"published","title":"Improper neutralization of special elements used in an OS command in Nagios XI 5.7.3 allows a...","description":"Improper neutralization of special elements used in an OS command in Nagios XI 5.7.3 allows a remote, authenticated admin user to execute operating system commands with the privileges of the apache user.","severity":{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.78632,"percentile":0.9959,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-78"],"published":"2020-10-20T21:22:00Z","modified":"2026-06-17T03:22:14Z","exploits":[{"source":"metasploit","id":"exploit/linux/http/nagios_xi_mibs_authenticated_rce","title":"Nagios XI 5.6.0-5.7.3 - Mibs.php Authenticated Remote Code Exection","type":"exploit","platform":"Linux,Unix","date":"2020-10-20","verified":true,"url":"https://www.rapid7.com/db/modules/exploit/linux/http/nagios_xi_mibs_authenticated_rce"},{"source":"exploitdb","id":"EDB-48959","title":"Nagios XI 5.7.3 - 'mibs.php' Remote Command Injection (Authenticated)","type":"webapps","platform":"php","date":"2020-10-28","url":"https://www.exploit-db.com/exploits/48959"},{"source":"metasploit","id":"auxiliary/scanner/http/nagios_xi_scanner","title":"Nagios XI Scanner","type":"auxiliary","verified":true,"url":"https://www.rapid7.com/db/modules/auxiliary/scanner/http/nagios_xi_scanner"}],"products":[{"vendor":"nagios","product":"nagios_xi"},{"vendor":"nagios enterprises","product":"nagios xi"}],"references":[{"url":"https://www.tenable.com/security/research/tra-2020-58","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"http://packetstormsecurity.com/files/159743/Nagios-XI-5.7.3-Remote-Command-Injection.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"http://packetstormsecurity.com/files/162235/Nagios-XI-5.7.3-Remote-Code-Execution.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-5791"},{"url":"https://github.com/advisories/GHSA-2j39-6c38-r3mx"}],"sources":{"cve":[{"id":"CVE-2020-5791","description":"Improper neutralization of special elements used in an OS command in Nagios XI 5.7.3 allows a remote, authenticated admin user to execute operating system commands with the privileges of the apache user.","status":"published","published":"2020-10-20T21:22:00Z","modified":"2024-08-04T08:39:25.932Z","updated_at":"2026-11-02T14:35:47.56691Z"}],"euvd":[{"id":"EUVD-2020-26948","description":"Improper neutralization of special elements used in an OS command in Nagios XI 5.7.3 allows a remote, authenticated admin user to execute operating system commands with the privileges of the apache user.","status":"published","published":"2020-10-20T21:22:00Z","modified":"2024-08-04T08:39:25Z","updated_at":"2026-11-03T03:08:05.705852Z"}],"ghsa":[{"id":"GHSA-2j39-6c38-r3mx","title":"Improper neutralization of special elements used in an OS command in Nagios XI 5.7.3 allows a...","description":"Improper neutralization of special elements used in an OS command in Nagios XI 5.7.3 allows a remote, authenticated admin user to execute operating system commands with the privileges of the apache user.","status":"published","published":"2022-05-24T17:31:51Z","modified":"2023-01-27T05:02:42Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:42:05.364036Z"}],"nvd":[{"id":"CVE-2020-5791","description":"Improper neutralization of special elements used in an OS command in Nagios XI 5.7.3 allows a remote, authenticated admin user to execute operating system commands with the privileges of the apache user.","status":"published","published":"2020-10-20T22:15:44.56Z","modified":"2026-06-17T03:22:14.727Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":9,"vector":"AV:N/AC:L/Au:S/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:06:20.704992Z"}]}}