{"id":"CVE-2019-6554","aliases":["EUVD-2019-16113","GHSA-4pmv-cr3m-c6qv"],"status":"published","title":"Advantech WebAccess/SCADA, Versions 8.3.5 and prior. An improper access control vulnerability may...","description":"Advantech WebAccess/SCADA, Versions 8.3.5 and prior. An improper access control vulnerability may allow an attacker to cause a denial-of-service condition.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.01569,"percentile":0.75495,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-284"],"published":"2019-04-05T18:15:35Z","modified":"2026-06-17T02:39:14Z","products":[{"vendor":"advantech","product":"webaccess"},{"vendor":"advantech","product":"webaccess/scada"}],"references":[{"url":"https://ics-cert.us-cert.gov/advisories/ICSA-19-092-01","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-6554"},{"url":"https://github.com/advisories/GHSA-4pmv-cr3m-c6qv"}],"sources":{"cve":[{"id":"CVE-2019-6554","description":"Advantech WebAccess/SCADA, Versions 8.3.5 and prior. An improper access control vulnerability may allow an attacker to cause a denial-of-service condition.","status":"published","published":"2019-04-05T18:15:35Z","modified":"2024-08-04T20:23:21.684Z","cwes":["CWE-284"],"updated_at":"2026-11-02T14:20:23.381621Z"}],"euvd":[{"id":"EUVD-2019-16113","description":"Advantech WebAccess/SCADA, Versions 8.3.5 and prior. An improper access control vulnerability may allow an attacker to cause a denial-of-service condition.","status":"published","published":"2019-04-05T18:15:35Z","modified":"2024-08-04T20:23:21Z","updated_at":"2026-11-03T03:06:49.204502Z"}],"ghsa":[{"id":"GHSA-4pmv-cr3m-c6qv","title":"Advantech WebAccess/SCADA, Versions 8.3.5 and prior. An improper access control vulnerability may...","description":"Advantech WebAccess/SCADA, Versions 8.3.5 and prior. An improper access control vulnerability may allow an attacker to cause a denial-of-service condition.","status":"published","published":"2022-05-13T01:14:31Z","modified":"2023-02-01T05:04:15Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T14:50:08.411477Z"}],"nvd":[{"id":"CVE-2019-6554","description":"Advantech WebAccess/SCADA, Versions 8.3.5 and prior. An improper access control vulnerability may allow an attacker to cause a denial-of-service condition.","status":"published","published":"2019-04-05T19:29:00.407Z","modified":"2026-06-17T02:39:14.93Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:05:09.523883Z"}]}}