{
    "id": "CVE-2020-5633",
    "published": "2021-01-13 10:15:14",
    "last_modified": "2026-06-17 03:21:43",
    "cvss_score": "9.8",
    "cvss_severity": "CRITICAL",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
    "cwe": "CWE-287",
    "description": "Multiple NEC products (Express5800/T110j, Express5800/T110j-S, Express5800/T110j (2nd-Gen), Express5800/T110j-S (2nd-Gen), iStorage NS100Ti, and Express5800/GT110j) where Baseboard Management Controller (BMC) firmware Rev1.09 and earlier is applied allows remote attackers to bypass authentication and then obtain/modify BMC setting information, obtain monitoring information, or reboot/shut down the vulnerable product via unspecified vectors.",
    "epss_score": "0.03222",
    "epss_percentile": "0.87888",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 0,
    "updated_at": "2026-10-10 18:17:23",
    "priority": {
        "rank": 3,
        "label": "In your normal cycle",
        "why": "Critical by CVSS (9.8), but no sign of active exploitation."
    },
    "products": [
        {
            "vendor": "nec",
            "product": "baseboard_management_controller"
        },
        {
            "vendor": "nec",
            "product": "express5800\\/gt110j"
        },
        {
            "vendor": "nec",
            "product": "express5800\\/t110j"
        },
        {
            "vendor": "nec",
            "product": "express5800\\/t110j_\\(2nd-gen\\)"
        },
        {
            "vendor": "nec",
            "product": "express5800\\/t110j-s"
        },
        {
            "vendor": "nec",
            "product": "express5800\\/t110j-s_\\(2nd-gen\\)"
        },
        {
            "vendor": "nec",
            "product": "istorage_ns100ti"
        }
    ],
    "kev_detail": null,
    "exploits": [],
    "refs_list": [
        "https://jpn.nec.com/security-info/secinfo/nv21-002.html",
        "https://jvn.jp/en/jp/JVN38752718/index.html",
        "https://www.support.nec.co.jp/View.aspx?id=9010108754",
        "https://jpn.nec.com/security-info/secinfo/nv21-002.html",
        "https://jvn.jp/en/jp/JVN38752718/index.html",
        "https://www.support.nec.co.jp/View.aspx?id=9010108754"
    ]
}