{
    "id": "CVE-2020-15956",
    "published": "2020-08-04 20:15:12",
    "last_modified": "2026-06-17 02:57:29",
    "cvss_score": "7.5",
    "cvss_severity": "HIGH",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
    "cwe": "CWE-120",
    "description": "ActiveMediaServer.exe in ACTi NVR3 Standard Server 3.0.12.42 allows remote unauthenticated attackers to trigger a buffer overflow and application termination via a malformed payload.",
    "epss_score": "0.16158",
    "epss_percentile": "0.96834",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-30 18:17:24",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "acti",
            "product": "nvr"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "48731",
            "title": "ACTi NVR3 Standard or Professional Server 3.0.12.42 - Denial of Service (PoC)",
            "date": "2020-08-05",
            "url": "https://www.exploit-db.com/exploits/48731"
        }
    ],
    "refs_list": [
        "http://packetstormsecurity.com/files/158771/ACTi-NVR3-Standard-Professional-Server-3.0.12.42-Denial-Of-Service.html",
        "https://github.com/megamagnus/cve-2020-15956",
        "https://www2.acti.com/nvr3",
        "http://packetstormsecurity.com/files/158771/ACTi-NVR3-Standard-Professional-Server-3.0.12.42-Denial-Of-Service.html",
        "https://github.com/megamagnus/cve-2020-15956",
        "https://www2.acti.com/nvr3"
    ]
}