{
    "id": "CVE-2022-22274",
    "published": "2022-03-25 23:15:08",
    "last_modified": "2026-06-17 04:28:09",
    "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-121",
    "description": "A Stack-based buffer overflow vulnerability in the SonicOS via HTTP request allows a remote unauthenticated attacker to cause Denial of Service (DoS) or potentially results in code execution in the firewall.",
    "epss_score": "0.75521",
    "epss_percentile": "0.99503",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 0,
    "updated_at": "2026-09-26 18:48:33",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "EPSS 75.5% — above the 10% action threshold."
    },
    "products": [
        {
            "vendor": "sonicwall",
            "product": "nsa_2700"
        },
        {
            "vendor": "sonicwall",
            "product": "nsa_3700"
        },
        {
            "vendor": "sonicwall",
            "product": "nsa_4700"
        },
        {
            "vendor": "sonicwall",
            "product": "nsa_5700"
        },
        {
            "vendor": "sonicwall",
            "product": "nsa_6700"
        },
        {
            "vendor": "sonicwall",
            "product": "nssp_10700"
        },
        {
            "vendor": "sonicwall",
            "product": "nssp_11700"
        },
        {
            "vendor": "sonicwall",
            "product": "nssp_13700"
        },
        {
            "vendor": "sonicwall",
            "product": "nssp_15700"
        },
        {
            "vendor": "sonicwall",
            "product": "nsv_10"
        },
        {
            "vendor": "sonicwall",
            "product": "nsv_100"
        },
        {
            "vendor": "sonicwall",
            "product": "nsv_1600"
        },
        {
            "vendor": "sonicwall",
            "product": "nsv_200"
        },
        {
            "vendor": "sonicwall",
            "product": "nsv_25"
        },
        {
            "vendor": "sonicwall",
            "product": "nsv_270"
        },
        {
            "vendor": "sonicwall",
            "product": "nsv_300"
        },
        {
            "vendor": "sonicwall",
            "product": "nsv_400"
        },
        {
            "vendor": "sonicwall",
            "product": "nsv_470"
        },
        {
            "vendor": "sonicwall",
            "product": "nsv_50"
        },
        {
            "vendor": "sonicwall",
            "product": "nsv_800"
        },
        {
            "vendor": "sonicwall",
            "product": "nsv_870"
        },
        {
            "vendor": "sonicwall",
            "product": "sonicos"
        },
        {
            "vendor": "sonicwall",
            "product": "sonicosv"
        },
        {
            "vendor": "sonicwall",
            "product": "tz270"
        },
        {
            "vendor": "sonicwall",
            "product": "tz270w"
        },
        {
            "vendor": "sonicwall",
            "product": "tz370"
        },
        {
            "vendor": "sonicwall",
            "product": "tz370w"
        },
        {
            "vendor": "sonicwall",
            "product": "tz470"
        },
        {
            "vendor": "sonicwall",
            "product": "tz470w"
        },
        {
            "vendor": "sonicwall",
            "product": "tz570"
        },
        {
            "vendor": "sonicwall",
            "product": "tz570p"
        },
        {
            "vendor": "sonicwall",
            "product": "tz570w"
        },
        {
            "vendor": "sonicwall",
            "product": "tz670"
        }
    ],
    "kev_detail": null,
    "exploits": [],
    "refs_list": [
        "https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2022-0003",
        "https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2022-0003"
    ]
}