{"id":"CVE-2020-35578","aliases":["EUVD-2020-23244","GHSA-gp5w-f9p7-f7f5"],"status":"published","title":"An issue was discovered in the Manage Plugins page in Nagios XI before 5.8.0. Because the line...","description":"An issue was discovered in the Manage Plugins page in Nagios XI before 5.8.0. Because the line-ending conversion feature is mishandled during a plugin upload, a remote, authenticated admin user can execute operating-system commands.","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":0.81915,"percentile":0.99655,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-78"],"published":"2021-01-13T20:19:50Z","modified":"2026-06-17T03:13:58Z","exploits":[{"source":"metasploit","id":"exploit/linux/http/nagios_xi_plugins_filename_authenticated_rce","title":"Nagios XI Prior to 5.8.0 - Plugins Filename Authenticated Remote Code Exection","type":"exploit","platform":"Linux,Unix","date":"2020-12-19","verified":true,"url":"https://www.rapid7.com/db/modules/exploit/linux/http/nagios_xi_plugins_filename_authenticated_rce"},{"source":"exploitdb","id":"EDB-49422","title":"Nagios XI 5.7.X - Remote Code Execution RCE (Authenticated)","type":"webapps","platform":"php","date":"2021-01-14","url":"https://www.exploit-db.com/exploits/49422"},{"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"}],"references":[{"url":"https://www.nagios.com/downloads/nagios-xi/change-log/","tags":["x_refsource_MISC","x_transferred","Release Notes","Vendor Advisory"]},{"url":"https://www.nagios.com/products/security/","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"http://packetstormsecurity.com/files/160948/Nagios-XI-5.7.x-Remote-Code-Execution.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"http://packetstormsecurity.com/files/162207/Nagios-XI-Remote-Code-Execution.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-35578"},{"url":"https://github.com/advisories/GHSA-gp5w-f9p7-f7f5"}],"sources":{"cve":[{"id":"CVE-2020-35578","description":"An issue was discovered in the Manage Plugins page in Nagios XI before 5.8.0. Because the line-ending conversion feature is mishandled during a plugin upload, a remote, authenticated admin user can execute operating-system commands.","status":"published","published":"2021-01-13T20:19:50Z","modified":"2024-08-04T17:09:14.253Z","updated_at":"2026-11-02T14:35:57.975444Z"}],"euvd":[{"id":"EUVD-2020-23244","description":"An issue was discovered in the Manage Plugins page in Nagios XI before 5.8.0. Because the line-ending conversion feature is mishandled during a plugin upload, a remote, authenticated admin user can execute operating-system commands.","status":"published","published":"2021-01-13T20:19:50Z","modified":"2024-08-04T17:09:14Z","updated_at":"2026-11-03T03:07:05.848444Z"}],"ghsa":[{"id":"GHSA-gp5w-f9p7-f7f5","title":"An issue was discovered in the Manage Plugins page in Nagios XI before 5.8.0. Because the line...","description":"An issue was discovered in the Manage Plugins page in Nagios XI before 5.8.0. Because the line-ending conversion feature is mishandled during a plugin upload, a remote, authenticated admin user can execute operating-system commands.","status":"published","published":"2022-05-24T17:38:58Z","modified":"2023-01-29T05:05:22Z","cwes":["CWE-78"],"updated_at":"2026-11-02T14:45:46.414099Z"}],"nvd":[{"id":"CVE-2020-35578","description":"An issue was discovered in the Manage Plugins page in Nagios XI before 5.8.0. Because the line-ending conversion feature is mishandled during a plugin upload, a remote, authenticated admin user can execute operating-system commands.","status":"published","published":"2021-01-13T21:15:12.647Z","modified":"2026-06-17T03:13:58.37Z","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":"2026-11-02T14:06:28.892872Z"}]}}