{"schemaVersion":3,"id":"CVE-2018-20720","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"ABB Relion 630 devices 1.1 before 1.1.0.C0, 1.2 before 1.2.0.B3, and 1.3 before 1.3.0.A6 allow remote attackers to cause a denial of service (reboot) via a reboot command in an SPA message.","dates":{"published":"2019-01-16T03:00:00.000Z","modified":"2024-08-05T12:12:27.637Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":7.8,"severity":"high","version":"2.0","versionLabel":"v2.0","source":"NVD","vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.0","versionLabel":"v3.0","source":"NVD","score":7.5,"severity":"high","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":7.8,"severity":"high","vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.0247,"percentile":0.84364,"severity":"low","asOf":"2026-10-21T00:00:00.000Z","change":{"pp":0.14799999999999985,"baselineDate":"2026-09-21T00:00:00.000Z","baselineScore":0.02322},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.0247,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.0247,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.0247,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.0247,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.0247,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.0247,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.0247,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.02322,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.0247,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.0247,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.0247,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.0247,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.0247,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.0247,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.0247,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.0247,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.0247,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.0247,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.0247,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.0247,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.0247,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.0247,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.0247,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.0247,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.0247,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.0247,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.0247,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.0247,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.0247,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.0247,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.0247,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.0247,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.0247,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.0247,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.0247,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.0247,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.0247,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.0247,"percentile":0.84364}],"last30":[{"date":"2026-09-21T00:00:00.000Z","score":0.02322,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.0247,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.0247,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.0247,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.0247,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.0247,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.0247,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.0247,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.0247,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.0247,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.0247,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.0247,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.0247,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.0247,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.0247,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.0247,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.0247,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.0247,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.0247,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.0247,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.0247,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.0247,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.0247,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.0247,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.0247,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.0247,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.0247,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.0247,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.0247,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.0247,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.0247,"percentile":0.84364}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[{"id":"CWE-20","name":"Improper Input Validation","description":"The product receives input or data, but it does\n        not validate or incorrectly validates that the input has the\n        properties that are required to process the data safely and\n        correctly.","type":"weakness","status":"Stable","abstraction":"Class","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/20.html"}],"affected":[{"vendor":"hitachienergy","product":"relion_630_firmware","name":"relion 630 firmware","label":"relion_630_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"≥ 1.1.0, < 1.1.0.c0","noFixRecorded":false,"fixedIn":null},{"text":"≥ 1.2.0, < 1.2.0.b3","noFixRecorded":false,"fixedIn":null},{"text":"≥ 1.3.0, < 1.3.0.a6","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 1.1.0, < 1.1.0.c0 | ≥ 1.2.0, < 1.2.0.b3 | ≥ 1.3.0, < 1.3.0.a6","eol":null,"hubHref":"/vendor/hitachienergy/relion_630"}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"http://www.securityfocus.com/bid/106641","label":"www.securityfocus.com/bid/106641","hostname":"www.securityfocus.com","tags":["VDB Entry","X Refsource BID","Third Party Advisory"]},{"url":"http://search.abb.com/library/Download.aspx?DocumentID=1MRS758909&LanguageCode=en&DocumentPartId=&Action=Launch","label":"search.abb.com/library/…","hostname":"search.abb.com","tags":["X Refsource CONFIRM","Vendor Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2019-01-16T03:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-05T12:12:27.637Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":32,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-22T04:24:47.404Z","stale":false,"partial":false}}