{
    "id": "CVE-2021-44247",
    "published": "2022-02-04 02:15:07",
    "last_modified": "2026-06-17 04:12:07",
    "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-77",
    "description": "Totolink devices A3100R v4.1.2cu.5050_B20200504, A830R v5.9c.4729_B20191112, and A720R v4.1.5cu.470_B20200911 were discovered to contain command injection vulnerability in the function setNoticeCfg. This vulnerability allows attackers to execute arbitrary commands via the IpFrom parameter.",
    "epss_score": "0.02779",
    "epss_percentile": "0.86003",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 0,
    "updated_at": "2026-10-12 18:17:28",
    "priority": {
        "rank": 3,
        "label": "In your normal cycle",
        "why": "Critical by CVSS (9.8), but no sign of active exploitation."
    },
    "products": [
        {
            "vendor": "totolink",
            "product": "a3100r"
        },
        {
            "vendor": "totolink",
            "product": "a3100r_firmware"
        },
        {
            "vendor": "totolink",
            "product": "a720r"
        },
        {
            "vendor": "totolink",
            "product": "a720r_firmware"
        },
        {
            "vendor": "totolink",
            "product": "a830r"
        },
        {
            "vendor": "totolink",
            "product": "a830r_firmware"
        }
    ],
    "kev_detail": null,
    "exploits": [],
    "refs_list": [
        "https://github.com/pjqwudi/my_vuln/blob/main/totolink/vuln_1/1.md",
        "https://github.com/pjqwudi/my_vuln/blob/main/totolink/vuln_1/1.md"
    ]
}