Show plain JSON{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:siemens:en100_ethernet_module_iec_104_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "300FAA93-3BBB-4848-AFA5-97DE57053E5E", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:siemens:en100_ethernet_module_iec_104:-:*:*:*:*:*:*:*", "matchCriteriaId": "75FDB347-4ED5-4A36-A9CA-B2A461A92572", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:siemens:en100_ethernet_module_dnp3_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "15E8060A-2897-4E2E-9441-5687D923C642", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:siemens:en100_ethernet_module_dnp3:-:*:*:*:*:*:*:*", "matchCriteriaId": "6E733162-1D6E-4CF7-9CB2-007C8CA8B6B4", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:siemens:en100_ethernet_module_modbus_tcp_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "71DCD4E3-9BA4-44CE-BFCC-6659258FCE31", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:siemens:en100_ethernet_module_modbus_tcp:-:*:*:*:*:*:*:*", "matchCriteriaId": "48118739-31B9-4600-8856-D7E9870479E7", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:siemens:en100_ethernet_module_profinet_io_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "0C2FA062-EBFE-457F-988E-60A9317212A4", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:siemens:en100_ethernet_module_profinet_io:-:*:*:*:*:*:*:*", "matchCriteriaId": "11199473-60BF-42AB-B6F0-BEF9663C67B7", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:siemens:en100_ethernet_module_iec_61850_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "42ABCFB1-0D86-47DB-8257-370B70E1C969", "versionEndExcluding": "4.30", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:siemens:en100_ethernet_module_iec_61850:-:*:*:*:*:*:*:*", "matchCriteriaId": "3C5EC8F7-6CD2-461B-9D06-2D9F4D083A98", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "descriptions": [{"lang": "en", "value": "A vulnerability has been identified in EN100 Ethernet module IEC 61850 variant (All versions < V4.30), EN100 Ethernet module DNP3 variant (All versions < V1.04), EN100 Ethernet module PROFINET IO variant (All versions), EN100 Ethernet module Modbus TCP variant (All versions), EN100 Ethernet module IEC 104 variant (All versions < V1.22). The web interface (TCP/80) of affected devices allows an unauthenticated user to upgrade or downgrade the firmware of the device, including to older versions with known vulnerabilities."}, {"lang": "es", "value": "Se ha identificado una vulnerabilidad en la variante del m\u00f3dulo de Ethernet EN100 IEC 61850 (todas las versiones anteriores a la V4.30), la variante del m\u00f3dulo de Ethernet EN100 DNP3 (todas las versiones anteriores a la V1.04), la variante del m\u00f3dulo de Ethernet EN100 PROFINET IO (todas las versiones), la variante del m\u00f3dulo de Ethernet EN100 Modbus TCP (todas las versiones) y la variante del m\u00f3dulo de Ethernet EN100 IEC 104 (todas las versiones anteriores a la V1.22). La interfaz web (TCP/80) de los dispositivos afectados permite que un usuario no autenticado actualice o degrade el firmware del dispositivo, incluyendo versiones m\u00e1s antiguas con vulnerabilidades conocidas."}], "id": "CVE-2018-4838", "lastModified": "2024-11-21T04:07:33.400", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N", "version": "3.0"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2018-03-08T17:29:00.210", "references": [{"source": "productcert@siemens.com", "tags": ["Patch", "Vendor Advisory"], "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-845879.pdf"}, {"source": "productcert@siemens.com", "url": "https://www.securityfocus.com/bid/103379"}, {"source": "nvd@nist.gov", "tags": ["Third Party Advisory", "US Government Resource"], "url": "https://ics-cert.us-cert.gov/advisories/ICSA-18-067-01"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Vendor Advisory"], "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-845879.pdf"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://www.securityfocus.com/bid/103379"}], "sourceIdentifier": "productcert@siemens.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-306"}], "source": "nvd@nist.gov", "type": "Primary"}]}