{"id":"CVE-2020-8487","aliases":["EUVD-2020-29353","GHSA-g3f3-c42c-8cj4"],"status":"published","title":"ABB System 800xA Inter process communication vulnerability - System 800xA Base","description":"Insufficient protection of the inter-process communication functions in ABB System 800xA Base (all published versions) enables an attacker authenticated on the local system to inject data, affect node redundancy handling.","severity":{"version":"3.1","score":6.6,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-08","score":0.0033,"percentile":0.26282,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-264"],"published":"2020-04-29T01:59:28Z","modified":"2026-06-17T03:26:27Z","products":[{"vendor":"abb","product":"800xa_base_system"},{"vendor":"abb","product":"system 800xa base"}],"references":[{"url":"https://search.abb.com/library/Download.aspx?DocumentID=2PAA121236\u0026LanguageCode=en\u0026DocumentPartId=\u0026Action=Launch","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-8487"},{"url":"https://github.com/advisories/GHSA-g3f3-c42c-8cj4"}],"sources":{"cve":[{"id":"CVE-2020-8487","title":"ABB System 800xA Inter process communication vulnerability - System 800xA Base","description":"Insufficient protection of the inter-process communication functions in ABB System 800xA Base (all published versions) enables an attacker authenticated on the local system to inject data, affect node redundancy handling.","status":"published","published":"2020-04-29T01:59:28Z","modified":"2024-08-04T10:03:45.974Z","cvss":[{"version":"3.1","score":6.6,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H","level":"medium","assessor":"cna"}],"cwes":["CWE-264"],"updated_at":"2026-11-02T14:35:50.88562Z"}],"euvd":[{"id":"EUVD-2020-29353","description":"Insufficient protection of the inter-process communication functions in ABB System 800xA Base (all published versions) enables an attacker authenticated on the local system to inject data, affect node redundancy handling.","status":"published","published":"2020-04-29T01:59:28Z","modified":"2024-08-04T10:03:45Z","cvss":[{"version":"3.1","score":6.6,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H","level":"medium"}],"updated_at":"2026-11-03T03:07:57.14802Z"}],"ghsa":[{"id":"GHSA-g3f3-c42c-8cj4","title":"Insufficient protection of the inter-process communication functions in ABB System 800xA Base ...","description":"Insufficient protection of the inter-process communication functions in ABB System 800xA Base (all published versions) enables an attacker authenticated on the local system to inject data, affect node redundancy handling.","status":"published","published":"2022-05-24T17:16:56Z","modified":"2024-04-04T02:50:28Z","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":"2026-11-02T14:56:12.690799Z"}],"nvd":[{"id":"CVE-2020-8487","description":"Insufficient protection of the inter-process communication functions in ABB System 800xA Base (all published versions) enables an attacker authenticated on the local system to inject data, affect node redundancy handling.","status":"published","published":"2020-04-29T02:15:12.343Z","modified":"2026-06-17T03:26:27.573Z","cvss":[{"version":"3.1","score":6.6,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H","level":"medium","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-264"],"updated_at":"2026-11-02T14:05:59.718774Z"}]}}