{
    "id": "CVE-2018-20334",
    "published": "2020-03-20 01:15:22",
    "last_modified": "2026-06-17 01:52:38",
    "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": "An issue was discovered in ASUSWRT 3.0.0.4.384.20308. When processing the /start_apply.htm POST data, there is a command injection issue via shell metacharacters in the fb_email parameter. By using this issue, an attacker can control the router and get shell.",
    "epss_score": "0.03773",
    "epss_percentile": "0.89666",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 0,
    "updated_at": "2026-10-09 18:17:20",
    "priority": {
        "rank": 3,
        "label": "In your normal cycle",
        "why": "Critical by CVSS (9.8), but no sign of active exploitation."
    },
    "products": [
        {
            "vendor": "asus",
            "product": "asuswrt"
        },
        {
            "vendor": "asus",
            "product": "gt-ac2900"
        },
        {
            "vendor": "asus",
            "product": "gt-ac5300"
        },
        {
            "vendor": "asus",
            "product": "gt-ax11000"
        },
        {
            "vendor": "asus",
            "product": "rt-ac1200"
        },
        {
            "vendor": "asus",
            "product": "rt-ac1200_v2"
        },
        {
            "vendor": "asus",
            "product": "rt-ac1200g"
        },
        {
            "vendor": "asus",
            "product": "rt-ac1200ge"
        },
        {
            "vendor": "asus",
            "product": "rt-ac1750"
        },
        {
            "vendor": "asus",
            "product": "rt-ac1750_b1"
        },
        {
            "vendor": "asus",
            "product": "rt-ac1900p"
        },
        {
            "vendor": "asus",
            "product": "rt-ac3100"
        },
        {
            "vendor": "asus",
            "product": "rt-ac3200"
        },
        {
            "vendor": "asus",
            "product": "rt-ac51u"
        },
        {
            "vendor": "asus",
            "product": "rt-ac5300"
        },
        {
            "vendor": "asus",
            "product": "rt-ac55u"
        },
        {
            "vendor": "asus",
            "product": "rt-ac56r"
        },
        {
            "vendor": "asus",
            "product": "rt-ac56s"
        },
        {
            "vendor": "asus",
            "product": "rt-ac56u"
        },
        {
            "vendor": "asus",
            "product": "rt-ac66r"
        },
        {
            "vendor": "asus",
            "product": "rt-ac66u"
        },
        {
            "vendor": "asus",
            "product": "rt-ac66u_b1"
        },
        {
            "vendor": "asus",
            "product": "rt-ac66u-b1"
        },
        {
            "vendor": "asus",
            "product": "rt-ac68p"
        },
        {
            "vendor": "asus",
            "product": "rt-ac68u"
        },
        {
            "vendor": "asus",
            "product": "rt-ac86u"
        },
        {
            "vendor": "asus",
            "product": "rt-ac87u"
        },
        {
            "vendor": "asus",
            "product": "rt-ac88u"
        },
        {
            "vendor": "asus",
            "product": "rt-acrh12"
        },
        {
            "vendor": "asus",
            "product": "rt-acrh13"
        },
        {
            "vendor": "asus",
            "product": "rt-ax3000"
        },
        {
            "vendor": "asus",
            "product": "rt-ax56u"
        },
        {
            "vendor": "asus",
            "product": "rt-ax58u"
        },
        {
            "vendor": "asus",
            "product": "rt-ax88u"
        },
        {
            "vendor": "asus",
            "product": "rt-ax92u"
        },
        {
            "vendor": "asus",
            "product": "rt-g32"
        },
        {
            "vendor": "asus",
            "product": "rt-n10\\+d1"
        },
        {
            "vendor": "asus",
            "product": "rt-n10e"
        },
        {
            "vendor": "asus",
            "product": "rt-n14u"
        },
        {
            "vendor": "asus",
            "product": "rt-n16"
        }
    ],
    "kev_detail": null,
    "exploits": [],
    "refs_list": [
        "https://starlabs.sg/advisories/18-20334/",
        "https://starlabs.sg/advisories/18-20334/"
    ]
}