{
    "id": "CVE-2021-45382",
    "published": "2022-02-17 21:15:07",
    "last_modified": "2026-06-17 04:13:19",
    "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": "A Remote Command Execution (RCE) vulnerability exists in all series H/W revisions D-link DIR-810L, DIR-820L/LW, DIR-826L, DIR-830L, and DIR-836L routers via the DDNS function in ncc2 binary file. Note: DIR-810L, DIR-820L, DIR-830L, DIR-826L, DIR-836L, all hardware revisions, have reached their End of Life (\"EOL\") /End of Service Life (\"EOS\") Life-Cycle and as such this issue will not be patched.",
    "epss_score": "0.97836",
    "epss_percentile": "0.99906",
    "kev": 1,
    "kev_due": "2022-04-25",
    "has_exploit": 0,
    "updated_at": "2026-09-26 18:28:57",
    "priority": {
        "rank": 1,
        "label": "Patch first",
        "why": "On CISA KEV — known exploited in the wild, due 2022-04-25."
    },
    "products": [
        {
            "vendor": "dlink",
            "product": "dir-810l"
        },
        {
            "vendor": "dlink",
            "product": "dir-810l_firmware"
        },
        {
            "vendor": "dlink",
            "product": "dir-820l"
        },
        {
            "vendor": "dlink",
            "product": "dir-820l_firmware"
        },
        {
            "vendor": "dlink",
            "product": "dir-820lw"
        },
        {
            "vendor": "dlink",
            "product": "dir-820lw_firmware"
        },
        {
            "vendor": "dlink",
            "product": "dir-826l"
        },
        {
            "vendor": "dlink",
            "product": "dir-826l_firmware"
        },
        {
            "vendor": "dlink",
            "product": "dir-830l"
        },
        {
            "vendor": "dlink",
            "product": "dir-830l_firmware"
        },
        {
            "vendor": "dlink",
            "product": "dir-836l"
        },
        {
            "vendor": "dlink",
            "product": "dir-836l_firmware"
        }
    ],
    "kev_detail": {
        "cve_id": "CVE-2021-45382",
        "date_added": "2022-04-04",
        "due_date": "2022-04-25",
        "vendor": "D-Link",
        "product": "Multiple Routers",
        "name": "D-Link Multiple Routers Remote Code Execution Vulnerability",
        "ransomware": 0
    },
    "exploits": [],
    "refs_list": [
        "https://github.com/doudoudedi/D-LINK_Command_Injection1/blob/main/D-LINK_Command_injection.md",
        "https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10264",
        "https://github.com/doudoudedi/D-LINK_Command_Injection1/blob/main/D-LINK_Command_injection.md",
        "https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10264",
        "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-45382"
    ]
}