{
    "id": "CVE-2021-20991",
    "published": "2021-04-19 14:15:11",
    "last_modified": "2026-06-17 03:34:36",
    "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-78",
    "description": "In Fibaro Home Center 2 and Lite devices with firmware version 4.540 and older an authenticated user can run commands as root user using a command injection vulnerability.",
    "epss_score": "0.05437",
    "epss_percentile": "0.92509",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 0,
    "updated_at": "2026-10-07 18:17:24",
    "priority": {
        "rank": 3,
        "label": "In your normal cycle",
        "why": "Critical by CVSS (9.8), but no sign of active exploitation."
    },
    "products": [
        {
            "vendor": "fibaro",
            "product": "home_center_2"
        },
        {
            "vendor": "fibaro",
            "product": "home_center_2_firmware"
        },
        {
            "vendor": "fibaro",
            "product": "home_center_lite"
        },
        {
            "vendor": "fibaro",
            "product": "home_center_lite_firmware"
        }
    ],
    "kev_detail": null,
    "exploits": [],
    "refs_list": [
        "http://packetstormsecurity.com/files/162243/Fibaro-Home-Center-MITM-Missing-Authentication-Code-Execution.html",
        "http://seclists.org/fulldisclosure/2021/Apr/27",
        "https://www.iot-inspector.com/blog/advisory-fibaro-home-center/",
        "http://packetstormsecurity.com/files/162243/Fibaro-Home-Center-MITM-Missing-Authentication-Code-Execution.html",
        "http://seclists.org/fulldisclosure/2021/Apr/27",
        "https://www.iot-inspector.com/blog/advisory-fibaro-home-center/"
    ]
}