{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "state": "PUBLISHED",
        "cveId": "CVE-2020-28391",
        "assignerOrgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
        "assignerShortName": "siemens",
        "dateUpdated": "2024-08-04T16:33:59.106Z",
        "dateReserved": "2020-11-10T00:00:00",
        "datePublished": "2021-01-12T00:00:00"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
                "shortName": "siemens",
                "dateUpdated": "2022-12-13T00:00:00"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "A vulnerability has been identified in SCALANCE X-200 switch family (incl. SIPLUS NET variants) (All versions < V5.2.5), SCALANCE X-200IRT switch family (incl. SIPLUS NET variants) (All versions < V5.5.0), SCALANCE X-200RNA switch family (All versions < V3.2.7). Devices create a new unique key upon factory reset, except when used with C-PLUG. When used with C-PLUG the devices use the hardcoded private RSA-key shipped with the firmware-image. An attacker could leverage this situation to a man-in-the-middle situation and decrypt previously captured traffic."
                }
            ],
            "affected": [
                {
                    "vendor": "Siemens",
                    "product": "SCALANCE X-200 switch family (incl. SIPLUS NET variants)",
                    "versions": [
                        {
                            "version": "All versions < V5.2.5",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "Siemens",
                    "product": "SCALANCE X-200IRT switch family (incl. SIPLUS NET variants)",
                    "versions": [
                        {
                            "version": "All versions < V5.5.0",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "Siemens",
                    "product": "SCALANCE X-200RNA switch family",
                    "versions": [
                        {
                            "version": "All versions < V3.2.7",
                            "status": "affected"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-274900.pdf"
                },
                {
                    "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-012-02"
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "type": "CWE",
                            "lang": "en",
                            "description": "CWE-321: Use of Hard-coded Cryptographic Key",
                            "cweId": "CWE-321"
                        }
                    ]
                }
            ]
        },
        "adp": [
            {
                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2024-08-04T16:33:59.106Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-274900.pdf",
                        "tags": [
                            "x_transferred"
                        ]
                    },
                    {
                        "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-012-02",
                        "tags": [
                            "x_transferred"
                        ]
                    }
                ]
            }
        ]
    }
}