{"api_version":"v1","generated_at":"2026-10-10T09:40:00+00:00","product":{"cve_count":1,"evidence_gap_note":"This identity is present in BlackTree CVE records, but no product-specific publisher support or retirement history is currently registered in Lifecycle.","id":"security:cve-publisher-not-identified-modicon-m258-firmware-all-versions-prior-to-v5-0-4-11-and-somachine-somachine-motion-5d447c4cb2bc","lifecycle_state":"evidence_gap","linked_lifecycle_url":null,"name":"Modicon M258 Firmware (All versions prior to V5.0.4.11) and SoMachine/SoMachine Motion software (All versions)","next_cursor":null,"observations":[{"affected":"Modicon M258 Firmware (All versions prior to V5.0.4.11) and SoMachine/SoMachine Motion software (All versions)","affected_versions_present":true,"cve_id":"CVE-2020-28220","cve_url":"https://cve.blacktree.nl/cve/CVE-2020-28220","fixed":"Version 5.0.4.11 of the Modicon M258 Logic Controller and the new software version of SoMachine/SoMachine Motion (now called EcoStruxure Machine Expert) no longer exhibit this problem. We recommend customers migrate from the legacy SoMachine/SoMachine Motion software to the new version called EcoStruxure Machine Expert (available here https://www.se.com/ww/en/product-range-download/2226-ecostruxure-machine-expert/ - /software-firmware-tab). Then, update the Modicon M258 Logic Controller firmware to the latestversion through Schneider Electric Software Update (SESU). Note: a reboot of the controller is required.","last_modified":"2026-05-28T20:18:07.659Z","patch_url":"https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2020-343-09&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2020-343-09_Modicon_M258_Logic_Controllers_SoMachine_SoMachine_Motion_Security_Notification.pdf","primary_source":"","published":"2020-12-11T00:51:29.000Z"}],"source_generated_at":"2026-10-10T06:21:41.304Z","vendor":"Publisher not identified"}}