{"id": "CVE-2020-28395", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.3, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "MEDIUM", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.9, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 2.2}]}, "published": "2021-01-12T21:15:18.197", "references": [{"url": "https://cert-portal.siemens.com/productcert/pdf/ssa-274900.pdf", "tags": ["Vendor Advisory"], "source": "productcert@siemens.com"}, {"url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-012-02", "tags": ["Third Party Advisory", "US Government Resource", "Vendor Advisory"], "source": "productcert@siemens.com"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "productcert@siemens.com", "description": [{"lang": "en", "value": "CWE-321"}]}, {"type": "Secondary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-798"}]}], "descriptions": [{"lang": "en", "value": "A vulnerability has been identified in SCALANCE X-200RNA switch family (All versions < V3.2.7), SCALANCE X-300 switch family (incl. X408 and SIPLUS NET variants) (All versions < V4.1.0). Devices do not create a new unique private key after factory reset. An attacker could leverage this situation to a man-in-the-middle situation and decrypt previously captured traffic."}, {"lang": "es", "value": "Se ha identificado una vulnerabilidad en la familia de switch SCALANCE X-300 (incluidas las variantes X408 y SIPLUS NET) (todas las versiones anteriores a V4.1.0). Los dispositivos no crean una nueva clave privada \u00fanica despu\u00e9s del restablecimiento de f\u00e1brica. Un atacante podr\u00eda aprovechar esta situaci\u00f3n en una situaci\u00f3n de man-in-the-middle y descifrar el tr\u00e1fico capturado previamente"}], "lastModified": "2022-12-13T17:15:13.577", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:siemens:scalance_xr324-12m_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DAB9BF3B-08CB-4307-8EA4-4704E5E107A6", "versionEndExcluding": "4.1.0"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:siemens:scalance_xr324-12m:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "36C9AE74-4683-4ED0-A605-3A6B065C230E"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:siemens:scalance_xr324-12m_ts_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7C7F2ADB-BC8F-480C-B3DB-7CBFFFF6604C", "versionEndExcluding": "4.1.0"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:siemens:scalance_xr324-12m_ts:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "4356417E-B4CB-45B0-B395-CE9D423FAB44"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:siemens:scalance_xr324-4m_eec_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5637F52B-0887-469D-A6CD-C54996FD09D6", "versionEndExcluding": "4.1.0"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:siemens:scalance_xr324-4m_eec:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "6F952542-6B79-4681-A236-15C188AAEB1E"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:siemens:scalance_xr324-4m_poe_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "19EC397D-1510-4F92-94E1-7E154B1FCE1C", "versionEndExcluding": "4.1.0"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:siemens:scalance_xr324-4m_poe:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "664D9C76-BC13-4874-939C-A8211DA33903"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:siemens:scalance_xr324-4m_poe_ts_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5051EBA9-94F8-4655-8D6C-D991C4348409", "versionEndExcluding": "4.1.0"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:siemens:scalance_xr324-4m_poe_ts:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "4834A67B-7B0B-4F88-BBFB-25667FD68EC5"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:siemens:scalance_xr324wg_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E3AC6D32-1EDD-4DF1-B48A-D8AE73C0CA2F", "versionEndExcluding": "4.1.0"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:siemens:scalance_xr324wg:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "E767C461-8FA6-4700-98CB-734AFD309140"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:siemens:scalance_xr326-2c_poe_wg_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A82CF7F5-5555-4247-9C66-48AC6E3683CC", "versionEndExcluding": "4.1.0"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:siemens:scalance_xr326-2c_poe_wg:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "CBD19EFB-12D2-4401-B87A-91873528E474"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:siemens:scalance_xr328-4c_wg_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D9C73FC3-0179-418C-A5F2-E9E51D77D8B1", "versionEndExcluding": "4.1.0"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:siemens:scalance_xr328-4c_wg:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "A5B7DEDC-66BD-4701-BBDD-16273263ADC9"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "productcert@siemens.com"}
