{
    "id": "CVE-2022-32548",
    "published": "2022-08-29 06:15:09",
    "last_modified": "2026-06-17 04:47:30",
    "cvss_score": "10.0",
    "cvss_severity": "CRITICAL",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H",
    "cwe": "CWE-120",
    "description": "An issue was discovered on certain DrayTek Vigor routers before July 2022 such as the Vigor3910 before 4.3.1.1. /cgi-bin/wlogin.cgi has a buffer overflow via the username or password to the aa or ab field.",
    "epss_score": "0.33992",
    "epss_percentile": "0.98356",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 0,
    "updated_at": "2026-10-02 18:17:34",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "EPSS 34% — above the 10% action threshold."
    },
    "products": [
        {
            "vendor": "draytek",
            "product": "vigor1000b"
        },
        {
            "vendor": "draytek",
            "product": "vigor1000b_firmware"
        },
        {
            "vendor": "draytek",
            "product": "vigor2915"
        },
        {
            "vendor": "draytek",
            "product": "vigor2915_firmware"
        },
        {
            "vendor": "draytek",
            "product": "vigor2915ac"
        },
        {
            "vendor": "draytek",
            "product": "vigor2915ac_firmware"
        },
        {
            "vendor": "draytek",
            "product": "vigor2926"
        },
        {
            "vendor": "draytek",
            "product": "vigor2926_firmware"
        },
        {
            "vendor": "draytek",
            "product": "vigor2926ac"
        },
        {
            "vendor": "draytek",
            "product": "vigor2926ac_firmware"
        },
        {
            "vendor": "draytek",
            "product": "vigor2926l"
        },
        {
            "vendor": "draytek",
            "product": "vigor2926l_firmware"
        },
        {
            "vendor": "draytek",
            "product": "vigor2926n"
        },
        {
            "vendor": "draytek",
            "product": "vigor2926n_firmware"
        },
        {
            "vendor": "draytek",
            "product": "vigor2926vac"
        },
        {
            "vendor": "draytek",
            "product": "vigor2926vac_firmware"
        },
        {
            "vendor": "draytek",
            "product": "vigor2927"
        },
        {
            "vendor": "draytek",
            "product": "vigor2927_firmware"
        },
        {
            "vendor": "draytek",
            "product": "vigor2927ac"
        },
        {
            "vendor": "draytek",
            "product": "vigor2927ac_firmware"
        },
        {
            "vendor": "draytek",
            "product": "vigor2927ax"
        },
        {
            "vendor": "draytek",
            "product": "vigor2927ax_firmware"
        },
        {
            "vendor": "draytek",
            "product": "vigor2927l"
        },
        {
            "vendor": "draytek",
            "product": "vigor2927l_firmware"
        },
        {
            "vendor": "draytek",
            "product": "vigor2927lac"
        },
        {
            "vendor": "draytek",
            "product": "vigor2927lac_firmware"
        },
        {
            "vendor": "draytek",
            "product": "vigor2927vac"
        },
        {
            "vendor": "draytek",
            "product": "vigor2927vac_firmware"
        },
        {
            "vendor": "draytek",
            "product": "vigor2952"
        },
        {
            "vendor": "draytek",
            "product": "vigor2952_firmware"
        },
        {
            "vendor": "draytek",
            "product": "vigor2952p"
        },
        {
            "vendor": "draytek",
            "product": "vigor2952p_firmware"
        },
        {
            "vendor": "draytek",
            "product": "vigor2962"
        },
        {
            "vendor": "draytek",
            "product": "vigor2962_firmware"
        },
        {
            "vendor": "draytek",
            "product": "vigor2962p"
        },
        {
            "vendor": "draytek",
            "product": "vigor2962p_firmware"
        },
        {
            "vendor": "draytek",
            "product": "vigor3220"
        },
        {
            "vendor": "draytek",
            "product": "vigor3220_firmware"
        },
        {
            "vendor": "draytek",
            "product": "vigor3910"
        },
        {
            "vendor": "draytek",
            "product": "vigor3910_firmware"
        }
    ],
    "kev_detail": null,
    "exploits": [],
    "refs_list": [
        "https://www.securityweek.com/smbs-exposed-attacks-critical-vulnerability-draytek-vigor-routers",
        "https://www.trellix.com/en-us/about/newsroom/stories/threat-labs/rce-in-dratyek-routers.html",
        "https://www.securityweek.com/smbs-exposed-attacks-critical-vulnerability-draytek-vigor-routers",
        "https://www.trellix.com/en-us/about/newsroom/stories/threat-labs/rce-in-dratyek-routers.html"
    ]
}