{"api_version":"v1","generated_at":"2026-10-10T09:10:00+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-siemens-simatic-s7-400-incl-f-cpu-hardware-version-4-0-and-below-simatic-s7-400-incl-f-cpu-hardware-version-5-72867b40843a","lifecycle_state":"evidence_gap","linked_lifecycle_url":null,"name":"SIMATIC S7-400 (incl. F) CPU hardware version 4.0 and below, SIMATIC S7-400 (incl. F) CPU hardware version 5.0, SIMATIC S7-400H CPU hardware version 4.5 and below","next_cursor":null,"observations":[{"affected":"SIMATIC S7-400 (incl. F) CPU hardware version 4.0 and below : All versions; SIMATIC S7-400 (incl. F) CPU hardware version 5.0 : All firmware versions < V5.2; SIMATIC S7-400H CPU hardware version 4.5 and below : All versions","affected_versions_present":true,"cve_id":"CVE-2018-4850","cve_url":"https://cve.blacktree.nl/cve/CVE-2018-4850","fixed":"No fixed version is explicitly recorded in the structured CVE data.","last_modified":"2024-09-16T22:46:02.128Z","patch_url":"","primary_source":"","published":"2018-05-16T17:00:00.000Z"}],"source_generated_at":"2026-10-10T06:21:41.304Z","vendor":"Siemens AG"}}