{"id":"CVE-2020-8473","aliases":["EUVD-2020-29339","GHSA-xphv-67vw-89c5"],"status":"published","title":"ABB System 800xA Weak File Permissions - ABB System 800xA Base","description":"Insufficient folder permissions used by system functions in ABB System 800xA Base (version 6.1 and earlier) allow low privileged users to read, modify, add and delete system and application files. An authenticated attacker who successfully exploit the vulnerabilities could escalate his/her privileges, cause system functions to stop and to corrupt user applications.","severity":{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00291,"percentile":0.2184,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-732"],"published":"2020-04-28T23:52:44Z","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=2PAA121106\u0026LanguageCode=en\u0026DocumentPartId=\u0026Action=Launch","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-8473"},{"url":"https://github.com/advisories/GHSA-xphv-67vw-89c5"}],"sources":{"cve":[{"id":"CVE-2020-8473","title":"ABB System 800xA Weak File Permissions - ABB System 800xA Base","description":"Insufficient folder permissions used by system functions in ABB System 800xA Base (version 6.1 and earlier) allow low privileged users to read, modify, add and delete system and application files. An authenticated attacker who successfully exploit the vulnerabilities could escalate his/her privileges, cause system functions to stop and to corrupt user applications.","status":"published","published":"2020-04-28T23:52:44Z","modified":"2024-08-04T10:03:44.806Z","cvss":[{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-732"],"updated_at":"2026-11-02T14:35:50.88562Z"}],"euvd":[{"id":"EUVD-2020-29339","description":"Insufficient folder permissions used by system functions in ABB System 800xA Base (version 6.1 and earlier) allow low privileged users to read, modify, add and delete system and application files. An authenticated attacker who successfully exploit the vulnerabilities could escalate his/her privileges, cause system functions to stop and to corrupt user applications.","status":"published","published":"2020-04-28T23:52:44Z","modified":"2024-08-04T10:03:44Z","cvss":[{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T03:07:57.14802Z"}],"ghsa":[{"id":"GHSA-xphv-67vw-89c5","title":"Insufficient folder permissions used by system functions in ABB System 800xA Base (version 6.1...","description":"Insufficient folder permissions used by system functions in ABB System 800xA Base (version 6.1 and earlier) allow low privileged users to read, modify, add and delete system and application files. An authenticated attacker who successfully exploit the vulnerabilities could escalate his/her privileges, cause system functions to stop and to corrupt user applications.","status":"published","published":"2022-05-24T17:16:56Z","modified":"2023-01-29T05:02:46Z","updated_at":"2026-11-02T14:45:10.011414Z"}],"nvd":[{"id":"CVE-2020-8473","description":"Insufficient folder permissions used by system functions in ABB System 800xA Base (version 6.1 and earlier) allow low privileged users to read, modify, add and delete system and application files. An authenticated attacker who successfully exploit the vulnerabilities could escalate his/her privileges, cause system functions to stop and to corrupt user applications.","status":"published","published":"2020-04-29T00:15:12.203Z","modified":"2026-06-17T03:26:26.08Z","cvss":[{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/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":6.8,"vector":"AV:L/AC:L/Au:N/C:P/I:C/A:C","level":"medium","assessor":"primary"}],"cwes":["CWE-732"],"updated_at":"2026-11-02T14:05:59.718774Z"}]}}