{
    "id": "CVE-2019-3948",
    "published": "2019-07-29 22:15:12",
    "last_modified": "2026-06-17 02:35:56",
    "cvss_score": "7.5",
    "cvss_severity": "HIGH",
    "cvss_version": "3.0",
    "cvss_vector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
    "cwe": "CWE-306",
    "description": "The Amcrest IP2M-841B V2.520.AC00.18.R, Dahua IPC-XXBXX V2.622.0000000.9.R, Dahua IPC HX5X3X and HX4X3X V2.800.0000008.0.R, Dahua DH-IPC HX883X and DH-IPC-HX863X V2.622.0000000.7.R, Dahua DH-SD4XXXXX V2.623.0000000.7.R, Dahua DH-SD5XXXXX V2.623.0000000.1.R, Dahua DH-SD6XXXXX V2.640.0000000.2.R and V2.623.0000000.1.R, Dahua NVR5XX-4KS2 V3.216.0000006.0.R, Dahua NVR4XXX-4KS2 V3.216.0000006.0.R, and NVR2XXX-4KS2 do not require authentication to access the HTTP endpoint /videotalk. An unauthenticated, remote person can connect to this endpoint and potentionally listen to the audio of the capturing device.",
    "epss_score": "0.25018",
    "epss_percentile": "0.97851",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-29 18:17:22",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "amcrest",
            "product": "ip2m-841b"
        },
        {
            "vendor": "amcrest",
            "product": "ip2m-841b_firmware"
        },
        {
            "vendor": "dahua",
            "product": "dh-ipc-hx863x"
        },
        {
            "vendor": "dahua",
            "product": "dh-ipc-hx883x"
        },
        {
            "vendor": "dahua",
            "product": "dh-sd4xxxxx"
        },
        {
            "vendor": "dahua",
            "product": "dh-sd5xxxxx"
        },
        {
            "vendor": "dahua",
            "product": "dh-sd6xxxxx"
        },
        {
            "vendor": "dahua",
            "product": "ipc-hx4x3x"
        },
        {
            "vendor": "dahua",
            "product": "ipc-hx5x3x"
        },
        {
            "vendor": "dahua",
            "product": "ipc-xxbxx"
        },
        {
            "vendor": "dahua",
            "product": "nvr2xxx-4ks2"
        },
        {
            "vendor": "dahua",
            "product": "nvr4xxx-4ks2"
        },
        {
            "vendor": "dahua",
            "product": "nvr5xxx-4ks2"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "47188",
            "title": "Amcrest Cameras 2.520.AC00.18.R - Unauthenticated Audio Streaming",
            "date": "2019-07-30",
            "url": "https://www.exploit-db.com/exploits/47188"
        }
    ],
    "refs_list": [
        "http://packetstormsecurity.com/files/153813/Amcrest-Cameras-2.520.AC00.18.R-Unauthenticated-Audio-Streaming.html",
        "https://us.dahuasecurity.com/wp-content/uploads/2019/08/Cybersecurity_2019-08-02.pdf",
        "https://www.dahuasecurity.com/support/cybersecurity/details/627?us",
        "https://www.tenable.com/security/research/tra-2019-36",
        "http://packetstormsecurity.com/files/153813/Amcrest-Cameras-2.520.AC00.18.R-Unauthenticated-Audio-Streaming.html",
        "https://us.dahuasecurity.com/wp-content/uploads/2019/08/Cybersecurity_2019-08-02.pdf",
        "https://www.dahuasecurity.com/support/cybersecurity/details/627?us",
        "https://www.tenable.com/security/research/tra-2019-36"
    ]
}