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    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-18451",
        "assignerOrgId": "def9a96e-e099-41a9-bfac-30fd4f82c411",
        "state": "PUBLISHED",
        "assignerShortName": "Supermicro",
        "dateReserved": "2026-07-31T05:37:17.153Z",
        "datePublished": "2026-10-27T07:51:10.336Z",
        "dateUpdated": "2026-10-27T07:51:10.336Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "def9a96e-e099-41a9-bfac-30fd4f82c411",
                "shortName": "Supermicro",
                "dateUpdated": "2026-10-27T07:51:10.336Z"
            },
            "title": "Supermicro BMC's iKVM feature is vulnerable to KVM session hijacking due to a predictable time-seeded launch token",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "cweId": "CWE-337",
                            "description": "CWE-337: Predictable Seed in a Pseudo-Random Number Generator (PRNG)",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "impacts": [
                {
                    "capecId": "CAPEC-59",
                    "descriptions": [
                        {
                            "lang": "en",
                            "value": "CAPEC-59: Session Hijacking"
                        }
                    ]
                }
            ],
            "affected": [
                {
                    "vendor": "SMCI",
                    "product": "MBD-X12SPI",
                    "platforms": [
                        "BMC"
                    ],
                    "versions": [
                        {
                            "status": "affected",
                            "version": "01.07.20",
                            "versionType": "custom"
                        }
                    ],
                    "defaultStatus": "affected"
                }
            ],
            "descriptions": [
                {
                    "lang": "en",
                    "value": "The HTML5 KVM-over-IP console authenticates with a token returned by the web interface. Weaknesses in token generation may allow an attacker to guess the session token and take control of the KVM session.",
                    "supportingMedia": [
                        {
                            "type": "text/html",
                            "base64": false,
                            "value": "The HTML5 KVM-over-IP console authenticates with a token returned by the web interface. Weaknesses in token generation may allow an attacker to guess the session token and take control of the KVM session."
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://www.supermicro.com/en/support/security_BMC_IPMI_Oct_2026_1"
                }
            ],
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                {
                    "format": "CVSS",
                    "scenarios": [
                        {
                            "lang": "en",
                            "value": "GENERAL"
                        }
                    ],
                    "cvssV3_1": {
                        "version": "3.1",
                        "attackVector": "NETWORK",
                        "attackComplexity": "HIGH",
                        "privilegesRequired": "NONE",
                        "userInteraction": "REQUIRED",
                        "scope": "UNCHANGED",
                        "confidentialityImpact": "LOW",
                        "integrityImpact": "NONE",
                        "availabilityImpact": "NONE",
                        "baseSeverity": "LOW",
                        "baseScore": 3.1,
                        "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N"
                    }
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "runZero",
                    "type": "finder"
                }
            ],
            "source": {
                "discovery": "UNKNOWN"
            },
            "x_generator": {
                "engine": "Vulnogram 1.0.5"
            }
        }
    }
}