{"id":"CVE-2022-45789","state":"PUBLISHED","title":"A CWE-294: Authentication Bypass by Capture-replay vulnerability exists that could cause execution of unauthorized Modbus functions on the controller when hijacking an authenticate","description":"A CWE-294: Authentication Bypass by Capture-replay vulnerability exists that could cause execution of unauthorized Modbus functions on the controller when hijacking an authenticated Modbus session. Affected Products: EcoStruxure Control Expert (All Versions), EcoStruxure Process Expert (All Versions), Modicon M340 CPU - part numbers BMXP34* (All Versions), Modicon M580 CPU - part numbers BMEP* and BMEH* (All Versions), Modicon M580 CPU Safety - part numbers BMEP58*S and BMEH58*S (All Versions)\n\n","publishedAt":"2023-01-31T00:00:00.000Z","updatedAt":"2026-05-29T14:09:29.675Z","severity":{"score":8.1,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","source":"schneider"},"assigner":"schneider","products":["Schneider Electric EcoStruxure Control Expert ","Schneider Electric EcoStruxure Process Expert","Schneider Electric Modicon M340 CPU (part numbers BMXP34*)","Schneider Electric Modicon M580 CPU (part numbers BMEP* and BMEH*) ","Schneider Electric Modicon M580 CPU Safety (part numbers BMEP58*S and BMEH58*S)"],"affected":[{"vendor":"Schneider Electric","product":"EcoStruxure Control Expert ","defaultStatus":"unaffected","versions":[{"version":"All Versions","status":"affected"}]},{"vendor":"Schneider Electric","product":"EcoStruxure Process Expert","defaultStatus":"unaffected","versions":[{"version":"All Versions","status":"affected"}]},{"vendor":"Schneider Electric","product":"Modicon M340 CPU (part numbers BMXP34*)","defaultStatus":"unaffected","versions":[{"version":"All Versions","status":"affected"}]},{"vendor":"Schneider Electric","product":"Modicon M580 CPU (part numbers BMEP* and BMEH*) ","defaultStatus":"unaffected","versions":[{"version":"All Versions","status":"affected"}]},{"vendor":"Schneider Electric","product":"Modicon M580 CPU Safety (part numbers BMEP58*S and BMEH58*S)","defaultStatus":"unaffected","versions":[{"version":"All Versions","status":"affected"}]}],"references":["https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2023-010-06&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2023-010-06_Modicon_Controllers_Security_Notification.pdf"],"weaknesses":["CWE-294"],"ingestedAt":"2026-10-29T19:50:51.061Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/45xxx/CVE-2022-45789.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-45789","state":"PUBLISHED","datePublished":"2023-01-31T00:00:00.000Z","dateUpdated":"2026-05-29T14:09:29.675Z","assignerShortName":"schneider","assignerOrgId":"076d1eb6-cfab-4401-b34d-6dfc2a413bdb","dateReserved":"2022-11-22T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"A CWE-294: Authentication Bypass by Capture-replay vulnerability exists that could cause execution of unauthorized Modbus functions on the controller when hijacking an authenticated Modbus session. 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