{
    "id": "CVE-2019-17621",
    "published": "2019-12-30 17:15:19",
    "last_modified": "2026-06-17 02:24:17",
    "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": "The UPnP endpoint URL /gena.cgi in the D-Link DIR-859 Wi-Fi router 1.05 and 1.06B01 Beta01 allows an Unauthenticated remote attacker to execute system commands as root, by sending a specially crafted HTTP SUBSCRIBE request to the UPnP service when connecting to the local network.",
    "epss_score": "0.89624",
    "epss_percentile": "0.99784",
    "kev": 1,
    "kev_due": "2023-07-20",
    "has_exploit": 0,
    "updated_at": "2026-09-26 18:25:10",
    "priority": {
        "rank": 1,
        "label": "Patch first",
        "why": "On CISA KEV — known exploited in the wild, due 2023-07-20."
    },
    "products": [
        {
            "vendor": "dlink",
            "product": "dir-818lx"
        },
        {
            "vendor": "dlink",
            "product": "dir-818lx_firmware"
        },
        {
            "vendor": "dlink",
            "product": "dir-822"
        },
        {
            "vendor": "dlink",
            "product": "dir-822_firmware"
        },
        {
            "vendor": "dlink",
            "product": "dir-823"
        },
        {
            "vendor": "dlink",
            "product": "dir-823_firmware"
        },
        {
            "vendor": "dlink",
            "product": "dir-859"
        },
        {
            "vendor": "dlink",
            "product": "dir-859_firmware"
        },
        {
            "vendor": "dlink",
            "product": "dir-865l"
        },
        {
            "vendor": "dlink",
            "product": "dir-865l_firmware"
        },
        {
            "vendor": "dlink",
            "product": "dir-868l"
        },
        {
            "vendor": "dlink",
            "product": "dir-868l_firmware"
        },
        {
            "vendor": "dlink",
            "product": "dir-869"
        },
        {
            "vendor": "dlink",
            "product": "dir-869_firmware"
        },
        {
            "vendor": "dlink",
            "product": "dir-880l"
        },
        {
            "vendor": "dlink",
            "product": "dir-880l_firmware"
        },
        {
            "vendor": "dlink",
            "product": "dir-885l"
        },
        {
            "vendor": "dlink",
            "product": "dir-885l_firmware"
        },
        {
            "vendor": "dlink",
            "product": "dir-885r"
        },
        {
            "vendor": "dlink",
            "product": "dir-885r_firmware"
        },
        {
            "vendor": "dlink",
            "product": "dir-890l"
        },
        {
            "vendor": "dlink",
            "product": "dir-890l_firmware"
        },
        {
            "vendor": "dlink",
            "product": "dir-890r"
        },
        {
            "vendor": "dlink",
            "product": "dir-890r_firmware"
        },
        {
            "vendor": "dlink",
            "product": "dir-895l"
        },
        {
            "vendor": "dlink",
            "product": "dir-895l_firmware"
        },
        {
            "vendor": "dlink",
            "product": "dir-895r"
        },
        {
            "vendor": "dlink",
            "product": "dir-895r_firmware"
        }
    ],
    "kev_detail": {
        "cve_id": "CVE-2019-17621",
        "date_added": "2023-06-29",
        "due_date": "2023-07-20",
        "vendor": "D-Link",
        "product": "DIR-859 Router",
        "name": "D-Link DIR-859 Router Command Execution Vulnerability",
        "ransomware": 0
    },
    "exploits": [],
    "refs_list": [
        "http://packetstormsecurity.com/files/156054/D-Link-DIR-859-Unauthenticated-Remote-Command-Execution.html",
        "https://medium.com/%40s1kr10s/d-link-dir-859-rce-unautenticated-cve-2019-17621-en-d94b47a15104",
        "https://medium.com/%40s1kr10s/d-link-dir-859-rce-unautenticated-cve-2019-17621-es-fad716629ff9",
        "https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10146",
        "https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10147",
        "https://www.dlink.com/en/security-bulletin",
        "https://www.ftc.gov/system/files/documents/cases/dlink_proposed_order_and_judgment_7-2-19.pdf",
        "http://packetstormsecurity.com/files/156054/D-Link-DIR-859-Unauthenticated-Remote-Command-Execution.html",
        "https://medium.com/%40s1kr10s/d-link-dir-859-rce-unautenticated-cve-2019-17621-en-d94b47a15104",
        "https://medium.com/%40s1kr10s/d-link-dir-859-rce-unautenticated-cve-2019-17621-es-fad716629ff9",
        "https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10146",
        "https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10147",
        "https://www.dlink.com/en/security-bulletin",
        "https://www.ftc.gov/system/files/documents/cases/dlink_proposed_order_and_judgment_7-2-19.pdf",
        "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-17621"
    ]
}