BIG-IP SSL/TLS vulnerability_CVE-2026-40618

{
    "lastseen": "",
    "description": "When an SSL profile is configured on a virtual server on BIG-IP Virtual Edition (VE) without Intel QuickAssist Technology (QAT) or on BIG-IP hardware platforms with the database variable crypto.hwacceleration\u00a0set to disabled, undisclosed traffic can cause the Traffic Management Microkernel (TMM) to terminate.\u00a0\u00a0\n\nNote: Software versions which have reached End of Technical Support (EoTS) are not evaluated.",
    "published": "2026-05-13T14:12:33.941Z",
    "modified": "2026-05-13T14:12:33.941Z",
    "type": "cve",
    "title": "BIG-IP SSL/TLS vulnerability",
    "source": "f5",
    "references": "https://my.f5.com/manage/s/article/K000158082",
    "id": "CVE-2026-40618",
    "bulletinFamily": "",
    "cwe": [
        "CWE-131"
    ],
    "cvelist": null,
    "sourceData": "F5 BIG-IP 21.0.0\nF5 BIG-IP 17.5.0\nF5 BIG-IP 17.1.0\nF5 BIG-IP 16.1.0\nF5 BIG-IP Next SPK 2.0.0\nF5 BIG-IP Next SPK 1.7.0\nF5 BIG-IP Next CNF 2.0.0\nF5 BIG-IP Next CNF 1.1.0\nF5 BIG-IP Next for Kubernetes 2.0.0",
    "sourceHref": "",
    "cvss": {
        "score": 7.5,
        "severity": "HIGH",
        "vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
        "version": "3.1"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
            "attackVector": "",
            "attackComplexity": "",
            "privilegesRequired": "",
            "userInteraction": "",
            "scope": "",
            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "BIG-IP",
    "version": "21.1.0",
    "vendor": "F5",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}