{"id":"CVE-2026-18450","aliases":[],"title":"Supermicro BMC  contains Unprotected IPMI Commands Accepted on Active RMCP+ Sessions vulnerability","titleSource":"Supermicro","descriptionSource":"Supermicro","products":[{"vendor":"SMCI","name":"X12SPI","platforms":["BMC"],"versions":[{"version":"01.07.20","status":"affected","versionType":"custom"}],"defaultStatus":"unaffected","source":"Supermicro","url":"https://www.cve.org/CVERecord?id=CVE-2026-18450"}],"remediation":[],"description":"The BMC does not correctly enforce integrity and encryption requirements for IPMI commands. An attacker may be able to craft packets that execute arbitrary commands on an active session.","severity":"critical","score":9.8,"published":"2026-10-27T07:46:02.598Z","modified":"2026-10-27T07:46:02.598Z","withdrawn":false,"knownExploited":false,"affected":[],"references":["https://www.supermicro.com/en/support/security_BMC_IPMI_Oct_2026_1"],"sources":[{"name":"CVE","id":"CVE-2026-18450","modified":"2026-10-27T07:46:02.598Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-18450"}],"assessments":[{"source":"Supermicro","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8}],"sourceAffected":[],"kev":{"status":"not-listed","checkedAt":"2026-10-28T19:00:30.900Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[]}