{"id":"CVE-2025-34227","aliases":["EUVD-2025-31147","GHSA-3ghq-rfpw-jhqx"],"status":"published","title":"Nagios XI \u003c 2026R1 Configuration Wizard Authenticated Command Injection","description":"Nagios XI \u003c 2026R1 is vulnerable to an authenticated command injection vulnerability within the MongoDB Database, MySQL Query, MySQL Server, Postgres Server, and Postgres Query wizards. It is possible to inject shell characters into arguments provided to the service and execute arbitrary system commands on the underlying host as the `nagios` user.","severity":{"version":"4.0","score":8.6,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.26474,"percentile":0.98036,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-78"],"published":"2025-09-25T17:08:52Z","modified":"2026-10-11T20:10:00Z","exploits":[{"source":"pocgithub","id":"mcorybillington/CVE-2025-34227_Nagios-XI-Command-Injection-Configuration-Wizard","title":"mcorybillington/CVE-2025-34227_Nagios-XI-Command-Injection-Configuration-Wizard","date":"2025-11-15","url":"https://github.com/mcorybillington/CVE-2025-34227_Nagios-XI-Command-Injection-Configuration-Wizard"}],"products":[{"vendor":"nagios","product":"nagios xi"},{"vendor":"nagios","product":"nagios_xi"},{"vendor":"nagios enterprises","product":"nagios xi"}],"references":[{"url":"https://www.nagios.com/changelog/","tags":["vendor-advisory","patch","Release Notes"]},{"url":"https://www.nagios.com/products/security/","tags":["vendor-advisory","patch","Vendor Advisory"]},{"url":"https://www.vulncheck.com/advisories/nagios-xi-config-wizard-auth-command-injection","tags":["third-party-advisory","Third Party Advisory"]},{"url":"https://theyhack.me/CVE-2025-34227-Nagios-XI-Wizard-Command-Injection/","tags":["technical-description","exploit","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-34227"},{"url":"https://www.nagios.com/changelog"},{"url":"https://www.nagios.com/products/security"},{"url":"https://theyhack.me/CVE-2025-34227-Nagios-XI-Wizard-Command-Injection"},{"url":"https://github.com/advisories/GHSA-3ghq-rfpw-jhqx"}],"sources":{"cve":[{"id":"CVE-2025-34227","title":"Nagios XI \u003c 2026R1 Configuration Wizard Authenticated Command Injection","description":"Nagios XI \u003c 2026R1 is vulnerable to an authenticated command injection vulnerability within the MongoDB Database, MySQL Query, MySQL Server, Postgres Server, and Postgres Query wizards. It is possible to inject shell characters into arguments provided to the service and execute arbitrary system commands on the underlying host as the `nagios` user.","status":"published","published":"2025-09-25T17:08:52.921Z","modified":"2026-05-15T11:15:31.803Z","cvss":[{"version":"4.0","score":8.6,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high","assessor":"cna"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:32:54.1527Z"}],"euvd":[{"id":"EUVD-2025-31147","description":"Nagios XI \u003c 2026R1 is vulnerable to an authenticated command injection vulnerability within the MongoDB Database, MySQL Query, MySQL Server, Postgres Server, and Postgres Query wizards. It is possible to inject shell characters into arguments provided to the service and execute arbitrary system commands on the underlying host as the `nagios` user.","status":"published","published":"2025-09-25T17:08:52Z","modified":"2026-05-15T11:15:31Z","cvss":[{"version":"4.0","score":8.6,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high"}],"updated_at":"2026-11-02T19:04:28.872228Z"}],"ghsa":[{"id":"GHSA-3ghq-rfpw-jhqx","title":"Nagios XI \u003c 2026R1 is vulnerable to an authenticated command injection vulnerability within the...","description":"Nagios XI \u003c 2026R1 is vulnerable to an authenticated command injection vulnerability within the MongoDB Database, MySQL Query, MySQL Server, Postgres Server, and Postgres Query wizards. It is possible to inject shell characters into arguments provided to the service and execute arbitrary system commands on the underlying host as the `nagios` user.","status":"published","published":"2025-09-25T18:30:34Z","modified":"2025-10-14T21:31:35Z","cvss":[{"version":"4.0","score":8.6,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high"},{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T15:03:59.061881Z"}],"nvd":[{"id":"CVE-2025-34227","description":"Nagios XI \u003c 2026R1 is vulnerable to an authenticated command injection vulnerability within the MongoDB Database, MySQL Query, MySQL Server, Postgres Server, and Postgres Query wizards. It is possible to inject shell characters into arguments provided to the service and execute arbitrary system commands on the underlying host as the `nagios` user.","status":"published","published":"2025-09-25T17:15:38.467Z","modified":"2026-10-11T20:10:00.2Z","cvss":[{"version":"4.0","score":8.6,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high","assessor":"secondary"},{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:11:33.36253Z"}]}}