{"id":"CVE-2018-19021","aliases":["EUVD-2018-10739","GHSA-qpcc-rcr6-2cj9"],"status":"published","title":"A specially crafted script could bypass the authentication of a maintenance port of Emerson...","description":"A specially crafted script could bypass the authentication of a maintenance port of Emerson DeltaV DCS Versions 11.3.1, 11.3.2, 12.3.1, 13.3.1, 14.3, R5.1, R6 and prior, which may allow an attacker to cause a denial of service.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00716,"percentile":0.54029,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-307"],"published":"2019-01-25T20:00:00Z","modified":"2026-06-17T01:48:39Z","products":[{"vendor":"emerson","product":"deltav"},{"vendor":"emerson","product":"emerson deltav"}],"references":[{"url":"http://www.securityfocus.com/bid/106522","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://ics-cert.us-cert.gov/advisories/ICSA-19-010-01","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-19021"},{"url":"https://github.com/advisories/GHSA-qpcc-rcr6-2cj9"}],"sources":{"cve":[{"id":"CVE-2018-19021","description":"A specially crafted script could bypass the authentication of a maintenance port of Emerson DeltaV DCS Versions 11.3.1, 11.3.2, 12.3.1, 13.3.1, 14.3, R5.1, R6 and prior, which may allow an attacker to cause a denial of service.","status":"published","published":"2019-01-25T20:00:00Z","modified":"2024-09-17T03:52:35.783Z","cwes":["CWE-307"],"updated_at":"2026-11-02T14:35:02.966615Z"}],"euvd":[{"id":"EUVD-2018-10739","description":"A specially crafted script could bypass the authentication of a maintenance port of Emerson DeltaV DCS Versions 11.3.1, 11.3.2, 12.3.1, 13.3.1, 14.3, R5.1, R6 and prior, which may allow an attacker to cause a denial of service.","status":"published","published":"2019-01-25T20:00:00Z","modified":"2024-09-17T03:52:35Z","updated_at":"2026-11-03T00:28:28.016201Z"}],"ghsa":[{"id":"GHSA-qpcc-rcr6-2cj9","title":"A specially crafted script could bypass the authentication of a maintenance port of Emerson...","description":"A specially crafted script could bypass the authentication of a maintenance port of Emerson DeltaV DCS Versions 11.3.1, 11.3.2, 12.3.1, 13.3.1, 14.3, R5.1, R6 and prior, which may allow an attacker to cause a denial of service.","status":"published","published":"2022-05-13T01:33:36Z","modified":"2023-01-27T05:02:32Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-307"],"updated_at":"2026-11-02T14:42:03.588739Z"}],"nvd":[{"id":"CVE-2018-19021","description":"A specially crafted script could bypass the authentication of a maintenance port of Emerson DeltaV DCS Versions 11.3.1, 11.3.2, 12.3.1, 13.3.1, 14.3, R5.1, R6 and prior, which may allow an attacker to cause a denial of service.","status":"published","published":"2019-01-25T20:29:00.283Z","modified":"2026-06-17T01:48:39.363Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":3.3,"vector":"AV:A/AC:L/Au:N/C:N/I:N/A:P","level":"low","assessor":"primary"}],"cwes":["CWE-307"],"updated_at":"2026-11-02T14:04:53.728218Z"}]}}