{"id":"CVE-2019-6519","aliases":["EUVD-2019-16078","GHSA-m2g2-fwmq-4v79"],"status":"published","title":"WebAccess/SCADA, Version 8.3. An improper authentication vulnerability exists that could allow a...","description":"WebAccess/SCADA, Version 8.3. An improper authentication vulnerability exists that could allow a possible authentication bypass allowing an attacker to upload malicious data.","severity":{"version":"3.0","score":9.8,"vector":"CVSS:3.0/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":0.02808,"percentile":0.86619,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-287"],"published":"2019-02-05T21:00:00Z","modified":"2026-06-17T02:39:10Z","products":[{"vendor":"advantech","product":"webaccess\\/scada"}],"references":[{"url":"https://ics-cert.us-cert.gov/advisories/ICSA-19-024-01","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","US Government Resource"]},{"url":"http://www.securityfocus.com/bid/106722","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-6519"},{"url":"https://github.com/advisories/GHSA-m2g2-fwmq-4v79"}],"sources":{"cve":[{"id":"CVE-2019-6519","description":"WebAccess/SCADA, Version 8.3. An improper authentication vulnerability exists that could allow a possible authentication bypass allowing an attacker to upload malicious data.","status":"published","published":"2019-02-05T21:00:00Z","modified":"2024-08-04T20:23:21.516Z","updated_at":"2026-11-02T14:20:23.381621Z"}],"euvd":[{"id":"EUVD-2019-16078","description":"WebAccess/SCADA, Version 8.3. An improper authentication vulnerability exists that could allow a possible authentication bypass allowing an attacker to upload malicious data.","status":"published","published":"2019-02-05T21:00:00Z","modified":"2024-08-04T20:23:21Z","updated_at":"2026-11-03T03:06:49.204502Z"}],"ghsa":[{"id":"GHSA-m2g2-fwmq-4v79","title":"WebAccess/SCADA, Version 8.3. An improper authentication vulnerability exists that could allow a...","description":"WebAccess/SCADA, Version 8.3. An improper authentication vulnerability exists that could allow a possible authentication bypass allowing an attacker to upload malicious data.","status":"published","published":"2022-05-14T01:36:19Z","modified":"2023-02-02T05:04:08Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:51:47.947252Z"}],"nvd":[{"id":"CVE-2019-6519","description":"WebAccess/SCADA, Version 8.3. An improper authentication vulnerability exists that could allow a possible authentication bypass allowing an attacker to upload malicious data.","status":"published","published":"2019-02-05T21:29:00.737Z","modified":"2026-06-17T02:39:10.91Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/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-287"],"updated_at":"2026-11-02T14:05:04.689371Z"}]}}