{
    "id": "CVE-2021-36380",
    "published": "2021-08-13 16:15:07",
    "last_modified": "2026-06-17 03:58:46",
    "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": "Sunhillo SureLine before 8.7.0.1.1 allows Unauthenticated OS Command Injection via shell metacharacters in ipAddr or dnsAddr /cgi/networkDiag.cgi.",
    "epss_score": "0.97647",
    "epss_percentile": "0.99902",
    "kev": 1,
    "kev_due": "2024-03-26",
    "has_exploit": 0,
    "updated_at": "2026-09-26 18:27:58",
    "priority": {
        "rank": 1,
        "label": "Patch first",
        "why": "On CISA KEV — known exploited in the wild, due 2024-03-26."
    },
    "products": [
        {
            "vendor": "sunhillo",
            "product": "sureline"
        }
    ],
    "kev_detail": {
        "cve_id": "CVE-2021-36380",
        "date_added": "2024-03-05",
        "due_date": "2024-03-26",
        "vendor": "Sunhillo",
        "product": "SureLine",
        "name": "Sunhillo SureLine OS Command Injection Vulnerablity",
        "ransomware": 0
    },
    "exploits": [],
    "refs_list": [
        "https://research.nccgroup.com/2021/07/26/technical-advisory-sunhillo-sureline-unauthenticated-os-command-injection-cve-2021-36380/",
        "https://www.sunhillo.com/product/sureline/",
        "https://research.nccgroup.com/2021/07/26/technical-advisory-sunhillo-sureline-unauthenticated-os-command-injection-cve-2021-36380/",
        "https://www.sunhillo.com/product/sureline/",
        "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-36380"
    ]
}