{"id":"CVE-2019-5620","aliases":["EUVD-2019-15195","GHSA-vf53-387h-6jj3"],"status":"published","title":"ABB MicroSCADA Pro SYS600 Missing Authentication for Critical Function","description":"ABB MicroSCADA Pro SYS600 version 9.3 suffers from an instance of CWE-306: Missing Authentication for Critical Function.","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":0.70869,"percentile":0.99405,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-306"],"published":"2020-04-29T22:15:27Z","modified":"2026-06-17T02:37:57Z","exploits":[{"source":"metasploit","id":"exploit/windows/scada/abb_wserver_exec","title":"ABB MicroSCADA wserver.exe Remote Code Execution","type":"exploit","platform":"Windows","date":"2013-04-05","verified":true,"url":"https://www.rapid7.com/db/modules/exploit/windows/scada/abb_wserver_exec"}],"products":[{"vendor":"abb","product":"microscada pro sys600"},{"vendor":"hitachi energy","product":"microscada pro sys600"},{"vendor":"hitachienergy","product":"microscada_pro_sys600"}],"references":[{"url":"https://www.rapid7.com/db/modules/exploit/windows/scada/abb_wserver_exec","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-5620"},{"url":"https://github.com/advisories/GHSA-vf53-387h-6jj3"}],"sources":{"cve":[{"id":"CVE-2019-5620","title":"ABB MicroSCADA Pro SYS600 Missing Authentication for Critical Function","description":"ABB MicroSCADA Pro SYS600 version 9.3 suffers from an instance of CWE-306: Missing Authentication for Critical Function.","status":"published","published":"2020-04-29T22:15:27.966Z","modified":"2024-09-17T03:28:34.323Z","cwes":["CWE-306"],"updated_at":"2026-11-02T14:20:18.746972Z"}],"euvd":[{"id":"EUVD-2019-15195","description":"ABB MicroSCADA Pro SYS600 version 9.3 suffers from an instance of CWE-306: Missing Authentication for Critical Function.","status":"published","published":"2020-04-29T22:15:27Z","modified":"2024-09-17T03:28:34Z","updated_at":"2026-11-03T00:28:31.565881Z"}],"ghsa":[{"id":"GHSA-vf53-387h-6jj3","title":"ABB MicroSCADA Pro SYS600 version 9.3 suffers from an instance of CWE-306: Missing Authentication...","description":"ABB MicroSCADA Pro SYS600 version 9.3 suffers from an instance of CWE-306: Missing Authentication for Critical Function.","status":"published","published":"2022-05-24T17:16:58Z","modified":"2023-05-16T21:30:18Z","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"}],"cwes":["CWE-306"],"updated_at":"2026-11-02T14:54:35.559556Z"}],"nvd":[{"id":"CVE-2019-5620","description":"ABB MicroSCADA Pro SYS600 version 9.3 suffers from an instance of CWE-306: Missing Authentication for Critical Function.","status":"published","published":"2020-04-29T23:15:13.033Z","modified":"2026-06-17T02:37:57.347Z","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-306"],"updated_at":"2026-11-02T14:05:46.451008Z"}]}}