{"id":"CVE-2022-45789","aliases":["EUVD-2022-48645","GHSA-c7w2-f8m6-pxp8"],"status":"published","title":"A CWE-294: Authentication Bypass by Capture-replay vulnerability exists that could cause...","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)","severity":{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.01455,"percentile":0.73681,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-294"],"published":"2023-01-31T00:00:00Z","modified":"2026-06-17T05:10:44Z","products":[{"vendor":"schneider electric","product":"ecostruxure control expert"},{"vendor":"schneider electric","product":"ecostruxure process expert"},{"vendor":"schneider electric","product":"modicon m340 cpu (part numbers bmxp34*)"},{"vendor":"schneider electric","product":"modicon m580 cpu (part numbers bmep* and bmeh*)"},{"vendor":"schneider electric","product":"modicon m580 cpu safety (part numbers bmep58*s and bmeh58*s)"},{"vendor":"schneider-electric","product":"ecostruxure_control_expert"},{"vendor":"schneider-electric","product":"ecostruxure_process_expert"},{"vendor":"schneider-electric","product":"modicon_m340_bmxp341000_firmware"},{"vendor":"schneider-electric","product":"modicon_m340_bmxp342000_firmware"},{"vendor":"schneider-electric","product":"modicon_m340_bmxp3420102_firmware"},{"vendor":"schneider-electric","product":"modicon_m340_bmxp342010_firmware"},{"vendor":"schneider-electric","product":"modicon_m340_bmxp342020_firmware"},{"vendor":"schneider-electric","product":"modicon_m340_bmxp342020h_firmware"},{"vendor":"schneider-electric","product":"modicon_m340_bmxp3420302_firmware"},{"vendor":"schneider-electric","product":"modicon_m340_bmxp3420302h_firmware"},{"vendor":"schneider-electric","product":"modicon_m340_bmxp342030_firmware"},{"vendor":"schneider-electric","product":"modicon_m340_bmxp342030h_firmware"},{"vendor":"schneider-electric","product":"modicon_m580_bmeh582040_firmware"},{"vendor":"schneider-electric","product":"modicon_m580_bmeh582040c_firmware"},{"vendor":"schneider-electric","product":"modicon_m580_bmeh582040s_firmware"},{"vendor":"schneider-electric","product":"modicon_m580_bmeh584040_firmware"},{"vendor":"schneider-electric","product":"modicon_m580_bmeh584040c_firmware"},{"vendor":"schneider-electric","product":"modicon_m580_bmeh584040s_firmware"},{"vendor":"schneider-electric","product":"modicon_m580_bmeh586040_firmware"},{"vendor":"schneider-electric","product":"modicon_m580_bmeh586040c_firmware"},{"vendor":"schneider-electric","product":"modicon_m580_bmeh586040s_firmware"},{"vendor":"schneider-electric","product":"modicon_m580_bmep581020_firmware"},{"vendor":"schneider-electric","product":"modicon_m580_bmep581020h_firmware"},{"vendor":"schneider-electric","product":"modicon_m580_bmep582020_firmware"},{"vendor":"schneider-electric","product":"modicon_m580_bmep582020h_firmware"},{"vendor":"schneider-electric","product":"modicon_m580_bmep582040_firmware"},{"vendor":"schneider-electric","product":"modicon_m580_bmep582040h_firmware"},{"vendor":"schneider-electric","product":"modicon_m580_bmep582040s_firmware"},{"vendor":"schneider-electric","product":"modicon_m580_bmep583020_firmware"},{"vendor":"schneider-electric","product":"modicon_m580_bmep583040_firmware"},{"vendor":"schneider-electric","product":"modicon_m580_bmep584020_firmware"},{"vendor":"schneider-electric","product":"modicon_m580_bmep584040_firmware"},{"vendor":"schneider-electric","product":"modicon_m580_bmep584040s_firmware"},{"vendor":"schneider-electric","product":"modicon_m580_bmep585040_firmware"},{"vendor":"schneider-electric","product":"modicon_m580_bmep585040c_firmware"},{"vendor":"schneider-electric","product":"modicon_m580_bmep586040_firmware"},{"vendor":"schneider-electric","product":"modicon_m580_bmep586040c_firmware"}],"references":[{"url":"https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2023-010-06\u0026p_enDocType=Security+and+Safety+Notice\u0026p_File_Name=SEVD-2023-010-06_Modicon_Controllers_Security_Notification.pdf","tags":["x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-45789"},{"url":"https://github.com/advisories/GHSA-c7w2-f8m6-pxp8"}],"sources":{"cve":[{"id":"CVE-2022-45789","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","status":"published","published":"2023-01-31T00:00:00Z","modified":"2026-05-29T14:09:29.675Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-294"],"updated_at":"2026-11-02T14:34:31.519788Z"}],"euvd":[{"id":"EUVD-2022-48645","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","status":"published","published":"2023-01-31T00:00:00Z","modified":"2026-05-29T14:09:29Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T18:21:01.215325Z"}],"ghsa":[{"id":"GHSA-c7w2-f8m6-pxp8","title":"A CWE-294: Authentication Bypass by Capture-replay vulnerability exists that could cause...","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 (Version V2020 \u0026 prior), 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)","status":"published","published":"2023-07-06T19:24:08Z","modified":"2024-04-04T05:32:03Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-294"],"updated_at":"2026-11-02T14:56:33.286722Z"}],"nvd":[{"id":"CVE-2022-45789","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","status":"published","published":"2023-01-31T06:15:07.92Z","modified":"2026-06-17T05:10:44.177Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"}],"cwes":["CWE-294"],"updated_at":"2026-11-02T14:07:35.561816Z"}]}}