{
    "id": "CVE-2020-24214",
    "published": "2020-10-06 13:15:13",
    "last_modified": "2026-06-17 03:05:18",
    "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": null,
    "description": "An issue was discovered in the box application on HiSilicon based IPTV/H.264/H.265 video encoders. Attackers can send a crafted unauthenticated RTSP request to cause a buffer overflow and application crash. The device will not be able to perform its main purpose of video encoding and streaming for up to a minute, until it automatically reboots. Attackers can send malicious requests once a minute, effectively disabling the device.",
    "epss_score": "0.35393",
    "epss_percentile": "0.98400",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-27 18:17:26",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "szuray",
            "product": "iptv\\/h.264_video_encoder_firmware"
        },
        {
            "vendor": "szuray",
            "product": "uaioe264-1u"
        },
        {
            "vendor": "szuray",
            "product": "uce264-1-mini"
        },
        {
            "vendor": "szuray",
            "product": "uce264-1wb-mini"
        },
        {
            "vendor": "szuray",
            "product": "uce264-4-1u"
        },
        {
            "vendor": "szuray",
            "product": "uce264-8-1u"
        },
        {
            "vendor": "szuray",
            "product": "uhae264-16"
        },
        {
            "vendor": "szuray",
            "product": "uhce264-1"
        },
        {
            "vendor": "szuray",
            "product": "uhce264-16p32"
        },
        {
            "vendor": "szuray",
            "product": "uhce264-1p2"
        },
        {
            "vendor": "szuray",
            "product": "uhce264-1p2-1u"
        },
        {
            "vendor": "szuray",
            "product": "uhce264-1s"
        },
        {
            "vendor": "szuray",
            "product": "uhce264-1w"
        },
        {
            "vendor": "szuray",
            "product": "uhce264-1ws"
        },
        {
            "vendor": "szuray",
            "product": "uhce264-4p8"
        },
        {
            "vendor": "szuray",
            "product": "uhe264-1-4k"
        },
        {
            "vendor": "szuray",
            "product": "uhe264-16"
        },
        {
            "vendor": "szuray",
            "product": "uhe264-16l-3u"
        },
        {
            "vendor": "szuray",
            "product": "uhe264-16s-2u"
        },
        {
            "vendor": "szuray",
            "product": "uhe264-1l"
        },
        {
            "vendor": "szuray",
            "product": "uhe264-1l-4k"
        },
        {
            "vendor": "szuray",
            "product": "uhe264-1lw"
        },
        {
            "vendor": "szuray",
            "product": "uhe264-1s"
        },
        {
            "vendor": "szuray",
            "product": "uhe264-1s-mini"
        },
        {
            "vendor": "szuray",
            "product": "uhe264-1w-mini"
        },
        {
            "vendor": "szuray",
            "product": "uhe264-1wb-4g"
        },
        {
            "vendor": "szuray",
            "product": "uhe264-1wb-mini"
        },
        {
            "vendor": "szuray",
            "product": "uhe264-1wbs-2b"
        },
        {
            "vendor": "szuray",
            "product": "uhe264-1wbs-mini"
        },
        {
            "vendor": "szuray",
            "product": "uhe264-1ws-mini"
        },
        {
            "vendor": "szuray",
            "product": "uhe264-2-1u"
        },
        {
            "vendor": "szuray",
            "product": "uhe264-4"
        },
        {
            "vendor": "szuray",
            "product": "uhe264-4-1u"
        },
        {
            "vendor": "szuray",
            "product": "uhe264-4l-1u"
        },
        {
            "vendor": "szuray",
            "product": "uhe264-8"
        },
        {
            "vendor": "szuray",
            "product": "uhe264-8-1u"
        },
        {
            "vendor": "szuray",
            "product": "uhe264-8l-3u"
        },
        {
            "vendor": "szuray",
            "product": "uhe264-8s-2u"
        },
        {
            "vendor": "szuray",
            "product": "use264-16-3u"
        },
        {
            "vendor": "szuray",
            "product": "use264-1l"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "48903",
            "title": "HiSilicon Video Encoders - Unauthenticated RTSP buffer overflow (DoS)",
            "date": "2020-10-19",
            "url": "https://www.exploit-db.com/exploits/48903"
        }
    ],
    "refs_list": [
        "http://packetstormsecurity.com/files/159605/HiSilicon-Video-Encoder-Buffer-Overflow-Denial-Of-Service.html",
        "https://kojenov.com/2020-09-15-hisilicon-encoder-vulnerabilities/",
        "https://www.kb.cert.org/vuls/id/896979",
        "http://packetstormsecurity.com/files/159605/HiSilicon-Video-Encoder-Buffer-Overflow-Denial-Of-Service.html",
        "https://kojenov.com/2020-09-15-hisilicon-encoder-vulnerabilities/",
        "https://www.kb.cert.org/vuls/id/896979"
    ]
}