{
    "id": "CVE-2017-6884",
    "published": "2017-04-06 17:59:00",
    "last_modified": "2026-08-04 05:16:26",
    "cvss_score": "8.8",
    "cvss_severity": "HIGH",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
    "cwe": "CWE-78",
    "description": "A command injection vulnerability was discovered on the Zyxel EMG2926 home router with firmware V1.00(AAQT.4)b8. The vulnerability is located in the diagnostic tools, specifically the nslookup function. A malicious user may exploit numerous vectors to execute arbitrary commands on the router, such as the ping_ip parameter to the expert/maintenance/diagnostic/nslookup URI.",
    "epss_score": "0.34367",
    "epss_percentile": "0.98363",
    "kev": 1,
    "kev_due": "2023-10-09",
    "has_exploit": 1,
    "updated_at": "2026-09-26 18:21:10",
    "priority": {
        "rank": 1,
        "label": "Patch first",
        "why": "On CISA KEV — known exploited in the wild, due 2023-10-09."
    },
    "products": [
        {
            "vendor": "zyxel",
            "product": "emg2926"
        },
        {
            "vendor": "zyxel",
            "product": "emg2926_firmware"
        }
    ],
    "kev_detail": {
        "cve_id": "CVE-2017-6884",
        "date_added": "2023-09-18",
        "due_date": "2023-10-09",
        "vendor": "Zyxel",
        "product": "EMG2926 Routers",
        "name": "Zyxel EMG2926 Routers Command Injection Vulnerability",
        "ransomware": 1
    },
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "41782",
            "title": "Zyxel_ EMG2926 < V1.00(AAQT.4)b8 - OS Command Injection",
            "date": "2017-04-02",
            "url": "https://www.exploit-db.com/exploits/41782"
        }
    ],
    "refs_list": [
        "https://www.exploit-db.com/exploits/41782/",
        "https://www.exploit-db.com/exploits/41782/",
        "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-6884"
    ]
}