{
    "id": "CVE-2016-3963",
    "published": "2016-04-08 15:59:08",
    "last_modified": "2026-06-17 00:46:39",
    "cvss_score": "5.3",
    "cvss_severity": "MEDIUM",
    "cvss_version": "3.0",
    "cvss_vector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
    "cwe": null,
    "description": "Siemens SCALANCE S613 allows remote attackers to cause a denial of service (web-server outage) via traffic to TCP port 443.",
    "epss_score": "0.08590",
    "epss_percentile": "0.94902",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-28 18:17:15",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "siemens",
            "product": "scalance_s613"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "44721",
            "title": "Siemens SCALANCE S613 - Remote Denial of Service",
            "date": "2018-05-23",
            "url": "https://www.exploit-db.com/exploits/44721"
        }
    ],
    "refs_list": [
        "http://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-751155.pdf",
        "https://ics-cert.us-cert.gov/advisories/ICSA-16-103-02",
        "https://www.exploit-db.com/exploits/44721/",
        "http://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-751155.pdf",
        "https://ics-cert.us-cert.gov/advisories/ICSA-16-103-02",
        "https://www.exploit-db.com/exploits/44721/"
    ]
}