{"id": "CVE-2020-15791", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 3.3, "accessVector": "ADJACENT_NETWORK", "vectorString": "AV:A/AC:L/Au:N/C:P/I:N/A:N", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "LOW", "obtainAllPrivilege": false, "exploitabilityScore": 6.5, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 2.8}]}, "published": "2020-09-09T19:15:20.663", "references": [{"url": "https://cert-portal.siemens.com/productcert/pdf/ssa-381684.pdf", "tags": ["Vendor Advisory"], "source": "productcert@siemens.com"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "productcert@siemens.com", "description": [{"lang": "en", "value": "CWE-522"}]}, {"type": "Secondary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-522"}]}], "descriptions": [{"lang": "en", "value": "A vulnerability has been identified in SIMATIC S7-300 CPU family (incl. related ET200 CPUs and SIPLUS variants) (All versions), SIMATIC S7-400 CPU family (incl. SIPLUS variants) (All versions), SIMATIC WinAC RTX (F) 2010 (All versions), SINUMERIK 840D sl (All versions). The authentication protocol between a client and a PLC via port 102/tcp (ISO-TSAP) insufficiently protects the transmitted password. This could allow an attacker that is able to intercept the network traffic to obtain valid PLC credentials."}, {"lang": "es", "value": "Se ha identificado una vulnerabilidad en la familia de SIMATIC S7-300 CPU (incluyendo las CPU ET200 relacionadas y las variantes SIPLUS) (Todas las versiones), familia SIMATIC S7-400 CPU (incluyendo las variantes SIPLUS) (Todas las versiones), SIMATIC WinAC RTX (F) 2010 (Todas las versiones), SINUMERIK 840D sl (Todas las versiones). El protocolo de autenticaci\u00f3n entre un cliente y un PLC por medio del puerto 102/tcp (ISO-TSAP) no protege suficientemente la contrase\u00f1a transmitida. Esto podr\u00eda permitir a un atacante que pueda interceptar el tr\u00e1fico de red obtener credenciales del PLC v\u00e1lidas"}], "lastModified": "2020-12-14T22:15:14.737", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:siemens:simatic_s7-300_cpu_312_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F6EF8A28-8B05-46C2-911F-37AE46E04743"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:siemens:simatic_s7-300_cpu_312:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "4FB328F8-3E03-440B-AB5C-ADA1D4F07F0E"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:siemens:simatic_s7-300_cpu_314_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BDD1105D-F909-4383-8490-66891609FDC7"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:siemens:simatic_s7-300_cpu_314:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "78399465-EED5-4EBD-A2E1-6FE0BD01EDB4"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:siemens:simatic_s7-300_cpu_315-2_dp_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "07DC9E02-9B48-496E-8656-68CFFD399F1B"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:siemens:simatic_s7-300_cpu_315-2_dp:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "E8FD8E6D-0527-4215-B6F0-5824011433FB"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:siemens:simatic_s7-300_cpu_315-2_pn_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FEC66966-6794-4A83-A425-4BC8911392B8"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:siemens:simatic_s7-300_cpu_315-2_pn:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "1F007420-6EF7-4ECF-9CBE-BABF39B3EE3F"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:siemens:simatic_s7-300_cpu_317-2_pn_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "581B9FCA-43EC-4BF3-B836-BBD9635EA8C9"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:siemens:simatic_s7-300_cpu_317-2_pn:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "40F856D9-7954-4EE1-B5DA-18DFE21069AE"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:siemens:simatic_s7-300_cpu_317-2_dp_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F0B56C44-3148-4612-9543-9F96DF0142A6"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:siemens:simatic_s7-300_cpu_317-2_dp:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "7593F136-F558-4C3D-8429-5141A621981B"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:siemens:simatic_s7-300_cpu_315f-2_dp_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4D67C040-2D94-4872-98F9-B4B08290DD03"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:siemens:simatic_s7-300_cpu_315f-2_dp:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "BD7AE84F-1476-4E2C-9E2B-0EDAEFE9EDA7"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:siemens:simatic_s7-300_cpu_315f-2_pn_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "694D542E-3E4F-4B6B-BD87-11EDD6C60527"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:siemens:simatic_s7-300_cpu_315f-2_pn:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "50798314-D77E-48C9-B608-0F7A72C88138"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:siemens:simatic_s7-300_cpu_317f-2_pn_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CD47DCD2-068E-43E0-AEF8-71E9941FA816"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:siemens:simatic_s7-300_cpu_317f-2_pn:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "2713CAFF-4B49-48DF-A475-02D280927113"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:siemens:simatic_s7-300_cpu_317f-2_dp_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C7F1F77B-37E4-4929-BA60-C631067BE843"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:siemens:simatic_s7-300_cpu_317f-2_dp:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "B30FDCBC-62BC-43AC-BC92-A44D79525215"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:siemens:simatic_s7-400_cpu_412_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9D74D138-6C3A-4E20-9B29-6C9A573A6D32"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:siemens:simatic_s7-400_cpu_412:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "FD7BD15E-6FB2-489A-A48B-C80021029AE5"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:siemens:simatic_s7-400_cpu_414_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "33B29F2B-AC3D-49CE-9573-DCAB9169EA61"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:siemens:simatic_s7-400_cpu_414:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "CE95DD6B-F615-47E5-A028-DE6DA7B32B16"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:siemens:simatic_s7-400_cpu_416_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "50F9C422-E902-4890-9CED-3213E696ABE8"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:siemens:simatic_s7-400_cpu_416:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "0D439724-FC4C-4006-BB0C-0DBEA89693A2"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:siemens:simatic_s7-400_cpu_417_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "26FB5714-01AF-4E98-84E9-56FF70DBB412"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:siemens:simatic_s7-400_cpu_417:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "BA54AD7F-9D9D-479B-9E67-20378AB8E5A6"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "productcert@siemens.com"}