{
    "id": "CVE-2023-45852",
    "published": "2023-10-14 02:15:09",
    "last_modified": "2026-06-17 06:29:39",
    "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-77",
    "description": "In Vitogate 300 2.1.3.0, /cgi-bin/vitogate.cgi allows an unauthenticated attacker to bypass authentication and execute arbitrary commands via shell metacharacters in the ipaddr params JSON data for the put method.",
    "epss_score": "0.14003",
    "epss_percentile": "0.96453",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 0,
    "updated_at": "2026-10-03 18:17:40",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "EPSS 14% — above the 10% action threshold."
    },
    "products": [
        {
            "vendor": "viessmann",
            "product": "vitogate_300"
        },
        {
            "vendor": "viessmann",
            "product": "vitogate_300_firmware"
        }
    ],
    "kev_detail": null,
    "exploits": [],
    "refs_list": [
        "https://connectivity.viessmann.com/gb/mp-fp/vitogate/vitogate-300-bn-mb.html",
        "https://github.com/Push3AX/vul/blob/main/viessmann/Vitogate300_RCE.md",
        "https://connectivity.viessmann.com/gb/mp-fp/vitogate/vitogate-300-bn-mb.html",
        "https://github.com/Push3AX/vul/blob/main/viessmann/Vitogate300_RCE.md"
    ]
}