{"id":"CVE-2020-20184","aliases":["EUVD-2020-12971","GHSA-j3w6-mx9r-j6qp"],"status":"published","title":"GateOne allows remote attackers to execute arbitrary commands via shell metacharacters in the...","description":"GateOne allows remote attackers to execute arbitrary commands via shell metacharacters in the port field when attempting an SSH connection.","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":0.02684,"percentile":0.85942,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-78"],"published":"2020-12-14T19:56:28Z","modified":"2026-06-17T03:02:51Z","products":[{"vendor":"liftoffsoftware","product":"gateone"}],"references":[{"url":"https://github.com/liftoff/GateOne/issues/736","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-20184"},{"url":"https://github.com/advisories/GHSA-j3w6-mx9r-j6qp"}],"sources":{"cve":[{"id":"CVE-2020-20184","description":"GateOne allows remote attackers to execute arbitrary commands via shell metacharacters in the port field when attempting an SSH connection.","status":"published","published":"2020-12-14T19:56:28Z","modified":"2024-08-04T14:15:29.026Z","updated_at":"2026-11-02T14:35:45.763329Z"}],"euvd":[{"id":"EUVD-2020-12971","description":"GateOne allows remote attackers to execute arbitrary commands via shell metacharacters in the port field when attempting an SSH connection.","status":"published","published":"2020-12-14T19:56:28Z","modified":"2024-08-04T14:15:29Z","updated_at":"2026-11-03T03:07:24.770982Z"}],"ghsa":[{"id":"GHSA-j3w6-mx9r-j6qp","title":"GateOne allows remote attackers to execute arbitrary commands via shell metacharacters in the...","description":"GateOne allows remote attackers to execute arbitrary commands via shell metacharacters in the port field when attempting an SSH connection.","status":"published","published":"2022-05-24T17:36:17Z","modified":"2023-01-29T05:05:35Z","updated_at":"2026-11-02T14:45:49.842411Z"}],"nvd":[{"id":"CVE-2020-20184","description":"GateOne allows remote attackers to execute arbitrary commands via shell metacharacters in the port field when attempting an SSH connection.","status":"published","published":"2020-12-14T20:15:12.513Z","modified":"2026-06-17T03:02:51.503Z","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":"2026-11-02T14:06:27.73474Z"}]}}