{
    "id": "CVE-2021-41419",
    "published": "2022-07-18 00:15:08",
    "last_modified": "2026-06-17 04:08:29",
    "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-502",
    "description": "QVIS NVR DVR before 2021-12-13 is vulnerable to Remote Code Execution via Java deserialization.",
    "epss_score": "0.09191",
    "epss_percentile": "0.95196",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 0,
    "updated_at": "2026-10-05 18:17:27",
    "priority": {
        "rank": 3,
        "label": "In your normal cycle",
        "why": "Critical by CVSS (9.8), but no sign of active exploitation."
    },
    "products": [
        {
            "vendor": "qvis",
            "product": "dvr"
        },
        {
            "vendor": "qvis",
            "product": "dvr_firmware"
        },
        {
            "vendor": "qvis",
            "product": "nvr"
        },
        {
            "vendor": "qvis",
            "product": "nvr_firmware"
        }
    ],
    "kev_detail": null,
    "exploits": [],
    "refs_list": [
        "https://gist.github.com/Meeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee/712ac36c8a08e2698e875169442a23a4",
        "https://github.com/projectdiscovery/nuclei-templates/blob/master/iot/qvisdvr-deserialization-rce.yaml",
        "https://twitter.com/Me9187/status/1414904314368348163",
        "https://gist.github.com/Meeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee/712ac36c8a08e2698e875169442a23a4",
        "https://github.com/projectdiscovery/nuclei-templates/blob/master/iot/qvisdvr-deserialization-rce.yaml",
        "https://twitter.com/Me9187/status/1414904314368348163"
    ]
}