{
    "id": "CVE-2018-19524",
    "published": "2019-03-21 16:00:31",
    "last_modified": "2026-06-17 01:49:26",
    "cvss_score": "9.8",
    "cvss_severity": "CRITICAL",
    "cvss_version": "3.0",
    "cvss_vector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
    "cwe": "CWE-20",
    "description": "An issue was discovered on Shenzhen Skyworth DT741 Converged Intelligent Terminal (G/EPON+IPTV) SDOTBGN1, DT721-cb SDOTBGN1, and DT741-cb SDOTBGN1 devices. A long password to the Web_passwd function allows remote attackers to cause a denial of service (segmentation fault) or achieve unauthenticated remote code execution because of control of registers S0 through S4 and T4 through T7.",
    "epss_score": "0.50523",
    "epss_percentile": "0.98879",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-26 18:24:01",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "skyworthdigital",
            "product": "dt721-cb"
        },
        {
            "vendor": "skyworthdigital",
            "product": "dt721-cb_firmware"
        },
        {
            "vendor": "skyworthdigital",
            "product": "dt740"
        },
        {
            "vendor": "skyworthdigital",
            "product": "dt740_firmware"
        },
        {
            "vendor": "skyworthdigital",
            "product": "dt741-cb"
        },
        {
            "vendor": "skyworthdigital",
            "product": "dt741-cb_firmware"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "46358",
            "title": "Skyworth GPON HomeGateways and Optical Network Terminals - Stack Overflow",
            "date": "2019-02-12",
            "url": "https://www.exploit-db.com/exploits/46358"
        }
    ],
    "refs_list": [
        "http://packetstormsecurity.com/files/151608/Skyworth-GPON-HomeGateways-Optical-Network-Stack-Overflow.html",
        "http://seclists.org/fulldisclosure/2019/Feb/30",
        "https://s3curityb3ast.github.io/KSA-Dev-001.md",
        "https://seclists.org/bugtraq/2019/Feb/21",
        "https://www.breakthesec.com/2019/02/cve-2018-19524-stack-overflow-in.html",
        "https://www.exploit-db.com/exploits/46358/",
        "http://packetstormsecurity.com/files/151608/Skyworth-GPON-HomeGateways-Optical-Network-Stack-Overflow.html",
        "http://seclists.org/fulldisclosure/2019/Feb/30",
        "https://s3curityb3ast.github.io/KSA-Dev-001.md",
        "https://seclists.org/bugtraq/2019/Feb/21",
        "https://www.breakthesec.com/2019/02/cve-2018-19524-stack-overflow-in.html",
        "https://www.exploit-db.com/exploits/46358/"
    ]
}