{
    "id": "CVE-2015-5374",
    "published": "2015-07-18 10:59:04",
    "last_modified": "2026-06-17 00:29:02",
    "cvss_score": "7.8",
    "cvss_severity": "HIGH",
    "cvss_version": "2.0",
    "cvss_vector": "AV:N/AC:L/Au:N/C:N/I:N/A:C",
    "cwe": "CWE-19",
    "description": "A vulnerability has been identified in Firmware variant PROFINET IO for EN100 Ethernet module : All versions < V1.04.01; Firmware variant Modbus TCP for EN100 Ethernet module : All versions < V1.11.00; Firmware variant DNP3 TCP for EN100 Ethernet module : All versions < V1.03; Firmware variant IEC 104 for EN100 Ethernet module : All versions < V1.21; EN100 Ethernet module included in SIPROTEC Merging Unit 6MU80 : All versions < 1.02.02. Specially crafted packets sent to port 50000/UDP could cause a denial-of-service of the affected device. A manual reboot may be required to recover the service of the device.",
    "epss_score": "0.74497",
    "epss_percentile": "0.99482",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-26 18:20:01",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "siemens",
            "product": "siprotec_4"
        },
        {
            "vendor": "siemens",
            "product": "siprotec_compact"
        },
        {
            "vendor": "siemens",
            "product": "siprotec_firmware"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "44103",
            "title": "Siemens SIPROTEC 4 and SIPROTEC Compact EN100 Ethernet Module < 4.25 - Denial of Service",
            "date": "2018-02-16",
            "url": "https://www.exploit-db.com/exploits/44103"
        }
    ],
    "refs_list": [
        "http://www.securityfocus.com/bid/75948",
        "http://www.siemens.com/innovation/pool/de/forschungsfelder/siemens_security_advisory_ssa-732541.pdf",
        "https://ics-cert.us-cert.gov/advisories/ICSA-15-202-01",
        "https://ics-cert.us-cert.gov/advisories/ICSA-17-187-03",
        "https://www.exploit-db.com/exploits/44103/",
        "https://www.siemens.com/cert/pool/cert/siemens_security_advisory_SSA-323211.pdf",
        "http://www.securityfocus.com/bid/75948",
        "http://www.siemens.com/innovation/pool/de/forschungsfelder/siemens_security_advisory_ssa-732541.pdf",
        "https://ics-cert.us-cert.gov/advisories/ICSA-15-202-01",
        "https://ics-cert.us-cert.gov/advisories/ICSA-17-187-03",
        "https://www.exploit-db.com/exploits/44103/",
        "https://www.siemens.com/cert/pool/cert/siemens_security_advisory_SSA-323211.pdf"
    ]
}