{"id":"CVE-2021-22283","state":"PUBLISHED","title":"MMS File Transfer Vulnerability impact on Distribution Automation products","description":"Improper Initialization vulnerability in ABB Relion protection relays - 611 series, ABB Relion protection relays - 615 series IEC 4.0 FP1, ABB Relion protection relays - 615 series CN 4.0 FP1, ABB Relion protection relays - 615 series IEC 5.0, ABB Relion protection relays - 615 series IEC 5.0 FP1, ABB Relion protection relays - 620 series IEC/CN 2.0, ABB Relion protection relays - 620 series IEC/CN 2.0 FP1, ABB Relion protection relays - REX640 PCL1, ABB Relion protection relays - REX640 PCL2, ABB Relion protection relays - REX640 PCL3, ABB Relion protection relays - RER615, ABB Remote Monitoring and Control - REC615, ABB Merging Unit- SMU615 allows Communication Channel Manipulation.This issue affects Relion protection relays - 611 series: from 1.0.0 before 2.0.3; Relion protection relays - 615 series IEC 4.0 FP1: from 4.1.0 before 4.1.9; Relion protection relays - 615 series CN 4.0 FP1: from 4.1.0 before 4.1.8; Relion protection relays - 615 series IEC 5.0: from 5.0.0 before 5.0.12; Relion protection relays - 615 series IEC 5.0 FP1: from 5.1.0 before 5.1.20; Relion protection relays - 620 series IEC/CN 2.0: from 2.0.0 before 2.0.11; Relion protection relays - 620 series IEC/CN 2.0 FP1: from 2.1.0 before 2.1.15; Relion protection relays - REX640 PCL1: from 1.0.0 before 1.0.8; Relion protection relays - REX640 PCL2: from 1.1.0 before 1.1.4; Relion protection relays - REX640 PCL3: from 1.2.0 before 1.2.1; Relion protection relays - RER615: from 2.0.0 before 2.0.3; Remote Monitoring and Control - REC615: from 1.0.0 before 2.0.3; Merging Unit- SMU615: from 1.0.0 before 1.0.2.\n\n","publishedAt":"2023-02-28T04:21:41.776Z","updatedAt":"2025-03-07T18:12:14.516Z","severity":{"score":6.2,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","source":"ABB"},"assigner":"ABB","products":["ABB Relion protection relays - 611 series","ABB Relion protection relays - 615 series IEC 4.0 FP1","ABB Relion protection relays - 615 series CN 4.0 FP1","ABB Relion protection relays - 615 series IEC 5.0","ABB Relion protection relays - 615 series IEC 5.0 FP1","ABB Relion protection relays - 620 series IEC/CN 2.0","ABB Relion protection relays - 620 series IEC/CN 2.0 FP1","ABB Relion protection relays - REX640 PCL1","ABB Relion protection relays - REX640 PCL2","ABB Relion protection relays - REX640 PCL3","ABB Relion protection relays - RER615","ABB Remote Monitoring and Control - REC615","ABB Merging Unit- SMU615"],"affected":[{"vendor":"ABB","product":"Relion protection relays - 611 series","defaultStatus":"unaffected","versions":[{"version":"1.0.0","status":"affected","lessThan":"2.0.3","versionType":"firmware"}]},{"vendor":"ABB","product":"Relion protection relays - 615 series IEC 4.0 FP1","defaultStatus":"unaffected","versions":[{"version":"4.1.0","status":"affected","lessThan":" 4.1.9","versionType":"firmware"}]},{"vendor":"ABB","product":"Relion protection relays - 615 series CN 4.0 FP1","defaultStatus":"unaffected","versions":[{"version":"4.1.0","status":"affected","lessThan":"4.1.8","versionType":"firmware"}]},{"vendor":"ABB","product":"Relion protection relays - 615 series IEC 5.0","defaultStatus":"unaffected","versions":[{"version":"5.0.0","status":"affected","lessThan":"5.0.12","versionType":"firmware"}]},{"vendor":"ABB","product":"Relion protection relays - 615 series IEC 5.0 FP1","defaultStatus":"unaffected","versions":[{"version":"5.1.0","status":"affected","lessThan":"5.1.20","versionType":"firmware"}]},{"vendor":"ABB","product":"Relion protection relays - 620 series IEC/CN 2.0","defaultStatus":"unaffected","versions":[{"version":"2.0.0","status":"affected","lessThan":"2.0.11","versionType":"firmware"}]},{"vendor":"ABB","product":"Relion protection relays - 620 series IEC/CN 2.0 FP1","defaultStatus":"unaffected","versions":[{"version":"2.1.0","status":"affected","lessThan":"2.1.15","versionType":"firmware"}]},{"vendor":"ABB","product":"Relion protection relays - REX640 PCL1","defaultStatus":"unaffected","versions":[{"version":"1.0.0","status":"affected","lessThan":"1.0.8","versionType":"firmware"}]},{"vendor":"ABB","product":"Relion protection relays - REX640 PCL2","defaultStatus":"unaffected","versions":[{"version":"1.1.0","status":"affected","lessThan":"1.1.4","versionType":"firmware"}]},{"vendor":"ABB","product":"Relion protection relays - REX640 PCL3","defaultStatus":"unaffected","versions":[{"version":"1.2.0","status":"affected","lessThan":"1.2.1","versionType":"firmware"}]},{"vendor":"ABB","product":"Relion protection relays - RER615","defaultStatus":"unaffected","versions":[{"version":"2.0.0","status":"affected","lessThan":"2.0.3","versionType":"firmware"}]},{"vendor":"ABB","product":"Remote Monitoring and Control - REC615","defaultStatus":"unaffected","versions":[{"version":"1.0.0","status":"affected","lessThan":"2.0.3","versionType":"firmware"}]},{"vendor":"ABB","product":"Merging Unit- SMU615","defaultStatus":"unaffected","versions":[{"version":"1.0.0","status":"affected","lessThan":"1.0.2","versionType":"firmware"}]}],"references":["https://search.abb.com/library/Download.aspx?DocumentID=2NGA001147&LanguageCode=en&DocumentPartId=&Action=Launch"],"weaknesses":["CWE-665"],"ingestedAt":"2026-10-29T19:48:02.192Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/22xxx/CVE-2021-22283.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-22283","state":"PUBLISHED","datePublished":"2023-02-28T04:21:41.776Z","dateUpdated":"2025-03-07T18:12:14.516Z","assignerShortName":"ABB","assignerOrgId":"2b718523-d88f-4f37-9bbd-300c20644bf9","dateReserved":"2021-01-05T17:31:49.081Z"},"containers":{"cna":{"title":"MMS File Transfer Vulnerability impact on Distribution Automation products","descriptions":[{"lang":"en","value":"Improper Initialization vulnerability in ABB Relion protection relays - 611 series, ABB Relion protection relays - 615 series IEC 4.0 FP1, ABB Relion protection relays - 615 series CN 4.0 FP1, ABB Relion protection relays - 615 series IEC 5.0, ABB Relion protection relays - 615 series IEC 5.0 FP1, ABB Relion protection relays - 620 series IEC/CN 2.0, ABB Relion protection relays - 620 series IEC/CN 2.0 FP1, ABB Relion protection relays - REX640 PCL1, ABB Relion protection relays - REX640 PCL2, ABB Relion protection relays - REX640 PCL3, ABB Relion protection relays - RER615, ABB Remote Monitoring and Control - REC615, ABB Merging Unit- SMU615 allows Communication Channel Manipulation.This issue affects Relion protection relays - 611 series: from 1.0.0 before 2.0.3; Relion protection relays - 615 series IEC 4.0 FP1: from 4.1.0 before 4.1.9; Relion protection relays - 615 series CN 4.0 FP1: from 4.1.0 before 4.1.8; Relion protection relays - 615 series IEC 5.0: from 5.0.0 before 5.0.12; Relion protection relays - 615 series IEC 5.0 FP1: from 5.1.0 before 5.1.20; Relion protection relays - 620 series IEC/CN 2.0: from 2.0.0 before 2.0.11; Relion protection relays - 620 series IEC/CN 2.0 FP1: from 2.1.0 before 2.1.15; Relion protection relays - REX640 PCL1: from 1.0.0 before 1.0.8; Relion protection relays - REX640 PCL2: from 1.1.0 before 1.1.4; Relion protection relays - REX640 PCL3: from 1.2.0 before 1.2.1; Relion protection relays - RER615: from 2.0.0 before 2.0.3; Remote Monitoring and Control - REC615: from 1.0.0 before 2.0.3; Merging Unit- SMU615: from 1.0.0 before 1.0.2.\n\n"}],"affected":[{"vendor":"ABB","product":"Relion protection relays - 611 series","defaultStatus":"unaffected","versions":[{"version":"1.0.0","status":"affected","lessThan":"2.0.3","versionType":"firmware"}]},{"vendor":"ABB","product":"Relion protection relays - 615 series IEC 4.0 FP1","defaultStatus":"unaffected","versions":[{"version":"4.1.0","status":"affected","lessThan":" 4.1.9","versionType":"firmware"}]},{"vendor":"ABB","product":"Relion protection relays - 615 series CN 4.0 FP1","defaultStatus":"unaffected","versions":[{"version":"4.1.0","status":"affected","lessThan":"4.1.8","versionType":"firmware"}]},{"vendor":"ABB","product":"Relion protection relays - 615 series IEC 5.0","defaultStatus":"unaffected","versions":[{"version":"5.0.0","status":"affected","lessThan":"5.0.12","versionType":"firmware"}]},{"vendor":"ABB","product":"Relion protection relays - 615 series IEC 5.0 FP1","defaultStatus":"unaffected","versions":[{"version":"5.1.0","status":"affected","lessThan":"5.1.20","versionType":"firmware"}]},{"vendor":"ABB","product":"Relion protection relays - 620 series IEC/CN 2.0","defaultStatus":"unaffected","versions":[{"version":"2.0.0","status":"affected","lessThan":"2.0.11","versionType":"firmware"}]},{"vendor":"ABB","product":"Relion protection relays - 620 series IEC/CN 2.0 FP1","defaultStatus":"unaffected","versions":[{"version":"2.1.0","status":"affected","lessThan":"2.1.15","versionType":"firmware"}]},{"vendor":"ABB","product":"Relion protection relays - REX640 PCL1","defaultStatus":"unaffected","versions":[{"version":"1.0.0","status":"affected","lessThan":"1.0.8","versionType":"firmware"}]},{"vendor":"ABB","product":"Relion protection relays - 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