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    "cveMetadata": {
        "cveId": "CVE-2026-18450",
        "assignerOrgId": "def9a96e-e099-41a9-bfac-30fd4f82c411",
        "state": "PUBLISHED",
        "assignerShortName": "Supermicro",
        "dateReserved": "2026-07-31T05:37:15.403Z",
        "datePublished": "2026-10-27T07:46:02.598Z",
        "dateUpdated": "2026-10-27T07:46:02.598Z"
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                "dateUpdated": "2026-10-27T07:46:02.598Z"
            },
            "title": "Supermicro BMC  contains Unprotected IPMI Commands Accepted on Active RMCP+ Sessions vulnerability",
            "problemTypes": [
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                    "descriptions": [
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                            "lang": "en",
                            "cweId": "CWE-306",
                            "description": "CWE-306: Missing Authentication for Critical Function",
                            "type": "CWE"
                        }
                    ]
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            ],
            "impacts": [
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                    "capecId": "CAPEC-115",
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                            "lang": "en",
                            "value": "CAPEC-115: Authentication Bypass"
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            "affected": [
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                    "vendor": "SMCI",
                    "product": "X12SPI",
                    "platforms": [
                        "BMC"
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                    "versions": [
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                            "status": "affected",
                            "version": "01.07.20",
                            "versionType": "custom"
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                    "value": "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.",
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            "references": [
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                    "url": "https://www.supermicro.com/en/support/security_BMC_IPMI_Oct_2026_1"
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                        "attackVector": "NETWORK",
                        "attackComplexity": "LOW",
                        "privilegesRequired": "NONE",
                        "userInteraction": "NONE",
                        "scope": "UNCHANGED",
                        "confidentialityImpact": "HIGH",
                        "integrityImpact": "HIGH",
                        "availabilityImpact": "HIGH",
                        "baseSeverity": "CRITICAL",
                        "baseScore": 9.8,
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
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                    "value": "runZero",
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            "source": {
                "discovery": "UNKNOWN"
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