{"id":"CVE-2020-8474","aliases":["EUVD-2020-29340","GHSA-wmcj-w5p4-34v2"],"status":"published","title":"ABB System 800xA Weak Registry Permissions","description":"Weak Registry permissions in ABB System 800xA Base allow low privileged users to read and modify registry settings related to control system functionality, allowing an authenticated attacker to cause system functions to stop or malfunction.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-08","score":0.00297,"percentile":0.22532,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-269","CWE-275"],"published":"2020-04-22T14:18:35Z","modified":"2026-06-17T03:26:26Z","products":[{"vendor":"abb","product":"800xa_base_system"},{"vendor":"abb","product":"system 800xa base"}],"references":[{"url":"https://search.abb.com/library/Download.aspx?DocumentID=2PAA121221\u0026LanguageCode=en\u0026DocumentPartId=\u0026Action=Launch","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-8474"},{"url":"https://github.com/advisories/GHSA-wmcj-w5p4-34v2"}],"sources":{"cve":[{"id":"CVE-2020-8474","title":"ABB System 800xA Weak Registry Permissions","description":"Weak Registry permissions in ABB System 800xA Base allow low privileged users to read and modify registry settings related to control system functionality, allowing an authenticated attacker to cause system functions to stop or malfunction.","status":"published","published":"2020-04-22T14:18:35Z","modified":"2024-08-04T10:03:44.868Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-275"],"updated_at":"2026-11-02T14:35:50.545879Z"}],"euvd":[{"id":"EUVD-2020-29340","description":"Weak Registry permissions in ABB System 800xA Base allow low privileged users to read and modify registry settings related to control system functionality, allowing an authenticated attacker to cause system functions to stop or malfunction.","status":"published","published":"2020-04-22T14:18:35Z","modified":"2024-08-04T10:03:44Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T03:07:57.14802Z"}],"ghsa":[{"id":"GHSA-wmcj-w5p4-34v2","title":"Weak Registry permissions in ABB System 800xA Base allow low privileged users to read and modify...","description":"Weak Registry permissions in ABB System 800xA Base allow low privileged users to read and modify registry settings related to control system functionality, allowing an authenticated attacker to cause system functions to stop or malfunction.","status":"published","published":"2022-05-24T17:16:11Z","modified":"2023-01-29T05:02:19Z","updated_at":"2026-11-02T14:45:03.465346Z"}],"nvd":[{"id":"CVE-2020-8474","description":"Weak Registry permissions in ABB System 800xA Base allow low privileged users to read and modify registry settings related to control system functionality, allowing an authenticated attacker to cause system functions to stop or malfunction.","status":"published","published":"2020-04-22T15:15:14.643Z","modified":"2026-06-17T03:26:26.193Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-275","CWE-269"],"updated_at":"2026-11-02T14:05:59.718774Z"}]}}