{"id":"CVE-2021-37344","aliases":["EUVD-2021-23913","GHSA-664c-v27v-xcf6"],"status":"published","title":"Nagios XI Switch Wizard before version 2.5.7 is vulnerable to remote code execution through...","description":"Nagios XI Switch Wizard before version 2.5.7 is vulnerable to remote code execution through improper neutralisation of special elements used in an OS Command (OS Command injection).","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":"2026-11-10","score":0.96772,"percentile":0.99887,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-78"],"published":"2021-08-13T11:32:19Z","modified":"2026-06-17T04:00:22Z","products":[{"vendor":"nagios","product":"nagios_xi_switch_wizard"}],"references":[{"url":"https://www.nagios.com/downloads/nagios-xi/change-log/","tags":["x_refsource_MISC","x_transferred","Release Notes","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-37344"},{"url":"https://github.com/advisories/GHSA-664c-v27v-xcf6"}],"sources":{"cve":[{"id":"CVE-2021-37344","description":"Nagios XI Switch Wizard before version 2.5.7 is vulnerable to remote code execution through improper neutralisation of special elements used in an OS Command (OS Command injection).","status":"published","published":"2021-08-13T11:32:19Z","modified":"2024-08-04T01:16:03.983Z","updated_at":"2026-11-02T14:32:58.028461Z"}],"euvd":[{"id":"EUVD-2021-23913","description":"Nagios XI Switch Wizard before version 2.5.7 is vulnerable to remote code execution through improper neutralisation of special elements used in an OS Command (OS Command injection).","status":"published","published":"2021-08-13T11:32:19Z","modified":"2024-08-04T01:16:03Z","updated_at":"2026-11-03T03:24:27.725787Z"}],"ghsa":[{"id":"GHSA-664c-v27v-xcf6","title":"Nagios XI Switch Wizard before version 2.5.7 is vulnerable to remote code execution through...","description":"Nagios XI Switch Wizard before version 2.5.7 is vulnerable to remote code execution through improper neutralisation of special elements used in an OS Command (OS Command injection).","status":"published","published":"2022-05-24T19:11:08Z","modified":"2023-01-30T05:01:34Z","cwes":["CWE-78"],"updated_at":"2026-11-02T14:46:26.483285Z"}],"nvd":[{"id":"CVE-2021-37344","description":"Nagios XI Switch Wizard before version 2.5.7 is vulnerable to remote code execution through improper neutralisation of special elements used in an OS Command (OS Command injection).","status":"published","published":"2021-08-13T12:15:07.007Z","modified":"2026-06-17T04:00:22.987Z","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":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:06:56.943671Z"}]}}