{
    "id": "CVE-2020-5735",
    "published": "2020-04-08 13:15:13",
    "last_modified": "2026-06-17 03:22:08",
    "cvss_score": "8.8",
    "cvss_severity": "HIGH",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
    "cwe": "CWE-121",
    "description": "Amcrest cameras and NVR are vulnerable to a stack-based buffer overflow over port 37777. An authenticated remote attacker can abuse this issue to crash the device and possibly execute arbitrary code.",
    "epss_score": "0.36217",
    "epss_percentile": "0.98429",
    "kev": 1,
    "kev_due": "2022-05-03",
    "has_exploit": 1,
    "updated_at": "2026-09-26 18:25:39",
    "priority": {
        "rank": 1,
        "label": "Patch first",
        "why": "On CISA KEV — known exploited in the wild, due 2022-05-03."
    },
    "products": [
        {
            "vendor": "amcrest",
            "product": "1080-lite_8ch"
        },
        {
            "vendor": "amcrest",
            "product": "1080-lite_8ch_firmware"
        },
        {
            "vendor": "amcrest",
            "product": "amdv10814-h5"
        },
        {
            "vendor": "amcrest",
            "product": "amdv10814-h5_firmware"
        },
        {
            "vendor": "amcrest",
            "product": "ip2m-841"
        },
        {
            "vendor": "amcrest",
            "product": "ip2m-841_firmware"
        },
        {
            "vendor": "amcrest",
            "product": "ip2m-841-v3"
        },
        {
            "vendor": "amcrest",
            "product": "ip2m-841-v3_firmware"
        },
        {
            "vendor": "amcrest",
            "product": "ip2m-853ew"
        },
        {
            "vendor": "amcrest",
            "product": "ip2m-853ew_firmware"
        },
        {
            "vendor": "amcrest",
            "product": "ip2m-858w"
        },
        {
            "vendor": "amcrest",
            "product": "ip2m-858w_firmware"
        },
        {
            "vendor": "amcrest",
            "product": "ip2m-866ew"
        },
        {
            "vendor": "amcrest",
            "product": "ip2m-866ew_firmware"
        },
        {
            "vendor": "amcrest",
            "product": "ip2m-866w"
        },
        {
            "vendor": "amcrest",
            "product": "ip2m-866w_firmware"
        },
        {
            "vendor": "amcrest",
            "product": "ip4m-1053ew"
        },
        {
            "vendor": "amcrest",
            "product": "ip4m-1053ew_firmware"
        },
        {
            "vendor": "amcrest",
            "product": "ip8m-2454ew"
        },
        {
            "vendor": "amcrest",
            "product": "ip8m-2454ew_firmware"
        },
        {
            "vendor": "amcrest",
            "product": "ip8m-2493eb"
        },
        {
            "vendor": "amcrest",
            "product": "ip8m-2493eb_firmware"
        },
        {
            "vendor": "amcrest",
            "product": "ip8m-2496eb"
        },
        {
            "vendor": "amcrest",
            "product": "ip8m-2496eb_firmware"
        },
        {
            "vendor": "amcrest",
            "product": "ip8m-2597e"
        },
        {
            "vendor": "amcrest",
            "product": "ip8m-2597e_firmware"
        },
        {
            "vendor": "amcrest",
            "product": "ip8m-mb2546ew"
        },
        {
            "vendor": "amcrest",
            "product": "ip8m-mb2546ew_firmware"
        },
        {
            "vendor": "amcrest",
            "product": "ip8m-mt2544ew"
        },
        {
            "vendor": "amcrest",
            "product": "ip8m-mt2544ew_firmware"
        },
        {
            "vendor": "amcrest",
            "product": "ip8m-t2499ew"
        },
        {
            "vendor": "amcrest",
            "product": "ip8m-t2499ew_firmware"
        },
        {
            "vendor": "amcrest",
            "product": "ipm-721"
        },
        {
            "vendor": "amcrest",
            "product": "ipm-721_firmware"
        },
        {
            "vendor": "amcrest",
            "product": "ipm-hx1"
        },
        {
            "vendor": "amcrest",
            "product": "ipm-hx1_firmware"
        }
    ],
    "kev_detail": {
        "cve_id": "CVE-2020-5735",
        "date_added": "2021-11-03",
        "due_date": "2022-05-03",
        "vendor": "Amcrest",
        "product": "Cameras and Network Video Recorder (NVR)",
        "name": "Amcrest Cameras and NVR Stack-based Buffer Overflow Vulnerability",
        "ransomware": 0
    },
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "48304",
            "title": "Amcrest Dahua NVR Camera IP2M-841 - Denial of Service (PoC)",
            "date": "2020-04-08",
            "url": "https://www.exploit-db.com/exploits/48304"
        }
    ],
    "refs_list": [
        "http://packetstormsecurity.com/files/157164/Amcrest-Dahua-NVR-Camera-IP2M-841-Denial-Of-Service.html",
        "https://www.tenable.com/security/research/tra-2020-20",
        "http://packetstormsecurity.com/files/157164/Amcrest-Dahua-NVR-Camera-IP2M-841-Denial-Of-Service.html",
        "https://www.tenable.com/security/research/tra-2020-20",
        "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-5735"
    ]
}