{
    "id": "CVE-2020-15782",
    "published": "2021-05-28 16:15:07",
    "last_modified": "2026-06-17 02:57:10",
    "cvss_score": "9.8",
    "cvss_severity": "CRITICAL",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
    "cwe": "CWE-119",
    "description": "A vulnerability has been identified in SIMATIC Drive Controller family (All versions < V2.9.2), SIMATIC ET 200SP Open Controller CPU 1515SP PC (incl. SIPLUS variants) (All versions), SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants) (All versions < V21.9), SIMATIC S7-1200 CPU family (incl. SIPLUS variants) (All versions < V4.5.0), SIMATIC S7-1500 CPU family (incl. related ET200 CPUs and SIPLUS variants) (All versions < V2.9.2), SIMATIC S7-1500 Software Controller (All versions < V21.9), SIMATIC S7-PLCSIM Advanced (All versions < V4.0), SINAMICS PERFECT HARMONY GH180 Drives (Drives manufactured before 2021-08-13), SINUMERIK MC (All versions < V6.15), SINUMERIK ONE (All versions < V6.15). Affected devices are vulnerable to a memory protection bypass through a specific operation. A remote unauthenticated attacker with network access to port 102/tcp could potentially write arbitrary data and code to protected memory areas or read sensitive data to launch further attacks.",
    "epss_score": "0.05184",
    "epss_percentile": "0.92241",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 0,
    "updated_at": "2026-10-07 18:17:22",
    "priority": {
        "rank": 3,
        "label": "In your normal cycle",
        "why": "Critical by CVSS (9.8), but no sign of active exploitation."
    },
    "products": [
        {
            "vendor": "siemens",
            "product": "6es7510-1dj01-0ab0"
        },
        {
            "vendor": "siemens",
            "product": "6es7510-1sj01-0ab0"
        },
        {
            "vendor": "siemens",
            "product": "6es7511-1ak01-0ab0"
        },
        {
            "vendor": "siemens",
            "product": "6es7511-1ak02-0ab0"
        },
        {
            "vendor": "siemens",
            "product": "6es7511-1ck00-0ab0"
        },
        {
            "vendor": "siemens",
            "product": "6es7511-1ck01-0ab0"
        },
        {
            "vendor": "siemens",
            "product": "6es7511-1fk01-0ab0"
        },
        {
            "vendor": "siemens",
            "product": "6es7511-1fk02-0ab0"
        },
        {
            "vendor": "siemens",
            "product": "6es7511-1tk01-0ab0"
        },
        {
            "vendor": "siemens",
            "product": "6es7511-1uk01-0ab0"
        },
        {
            "vendor": "siemens",
            "product": "6es7512-1ck00-0ab0"
        },
        {
            "vendor": "siemens",
            "product": "6es7512-1ck01-0ab0"
        },
        {
            "vendor": "siemens",
            "product": "6es7512-1dk01-0ab0"
        },
        {
            "vendor": "siemens",
            "product": "6es7512-1sk01-0ab0"
        },
        {
            "vendor": "siemens",
            "product": "6es7513-1al01-0ab0"
        },
        {
            "vendor": "siemens",
            "product": "6es7513-1al02-0ab0"
        },
        {
            "vendor": "siemens",
            "product": "6es7513-1fl01-0ab0"
        },
        {
            "vendor": "siemens",
            "product": "6es7513-1fl02-0ab0"
        },
        {
            "vendor": "siemens",
            "product": "6es7513-1rl00-0ab0"
        },
        {
            "vendor": "siemens",
            "product": "6es7513-2gl00-0ab0"
        },
        {
            "vendor": "siemens",
            "product": "6es7513-2pl00-0ab0"
        },
        {
            "vendor": "siemens",
            "product": "6es7515-2am01-0ab0"
        },
        {
            "vendor": "siemens",
            "product": "6es7515-2am02-0ab0"
        },
        {
            "vendor": "siemens",
            "product": "6es7515-2fm01-0ab0"
        },
        {
            "vendor": "siemens",
            "product": "6es7515-2fm02-0ab0"
        },
        {
            "vendor": "siemens",
            "product": "6es7515-2rm00-0ab0"
        },
        {
            "vendor": "siemens",
            "product": "6es7515-2tm01-0ab0"
        },
        {
            "vendor": "siemens",
            "product": "cpu_1211c"
        },
        {
            "vendor": "siemens",
            "product": "cpu_1212c"
        },
        {
            "vendor": "siemens",
            "product": "cpu_1212fc"
        },
        {
            "vendor": "siemens",
            "product": "cpu_1214c"
        },
        {
            "vendor": "siemens",
            "product": "cpu_1214fc"
        },
        {
            "vendor": "siemens",
            "product": "cpu_1215c"
        },
        {
            "vendor": "siemens",
            "product": "cpu_1215fc"
        },
        {
            "vendor": "siemens",
            "product": "cpu_1217c"
        },
        {
            "vendor": "siemens",
            "product": "cpu_1504d_tf"
        },
        {
            "vendor": "siemens",
            "product": "cpu_1507d_tf"
        },
        {
            "vendor": "siemens",
            "product": "s7-1200_cpu_firmware"
        },
        {
            "vendor": "siemens",
            "product": "s7-1500_cpu_firmware"
        },
        {
            "vendor": "siemens",
            "product": "simatic_driver_controller_firmware"
        }
    ],
    "kev_detail": null,
    "exploits": [],
    "refs_list": [
        "https://cert-portal.siemens.com/productcert/pdf/ssa-434534.pdf",
        "https://cert-portal.siemens.com/productcert/pdf/ssa-434535.pdf",
        "https://cert-portal.siemens.com/productcert/pdf/ssa-434536.pdf",
        "https://cert-portal.siemens.com/productcert/pdf/ssa-434534.pdf",
        "https://cert-portal.siemens.com/productcert/pdf/ssa-434535.pdf",
        "https://cert-portal.siemens.com/productcert/pdf/ssa-434536.pdf"
    ]
}