{
    "id": "CVE-2020-13109",
    "published": "2020-05-16 02:15:11",
    "last_modified": "2026-06-17 02:52:38",
    "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-787",
    "description": "Morita Shogi 64 through 2020-05-02 for Nintendo 64 devices allows remote attackers to execute arbitrary code via crafted packet data to the built-in modem because 0x800b3e94 (aka the IF subcommand to top-level command 7) has a stack-based buffer overflow.",
    "epss_score": "0.04876",
    "epss_percentile": "0.91824",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 0,
    "updated_at": "2026-10-07 18:17:22",
    "priority": {
        "rank": 3,
        "label": "In your normal cycle",
        "why": "Critical by CVSS (9.8), but no sign of active exploitation."
    },
    "products": [
        {
            "vendor": "nintendo",
            "product": "nintendo_64"
        },
        {
            "vendor": "seta",
            "product": "morita_shogi_64"
        }
    ],
    "kev_detail": null,
    "exploits": [],
    "refs_list": [
        "https://cturt.github.io/shogihax.html",
        "https://github.com/CTurt/shogihax",
        "https://cturt.github.io/shogihax.html",
        "https://github.com/CTurt/shogihax"
    ]
}