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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:siemens:simatic_pcs7:*:*:*:*:*:*:*:*", "matchCriteriaId": "D6D19542-FDC9-4CBC-A75A-370DE4B4C929", "versionEndIncluding": "8.1", "vulnerable": true}, {"criteria": "cpe:2.3:a:siemens:wincc:*:*:*:*:*:*:*:*", "matchCriteriaId": "0C4AD3A6-D8F1-4DE0-9B08-25F95753F666", "versionEndIncluding": "7.4", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:ocpfoundation:local_discovery_server:*:*:*:*:*:*:*:*", "matchCriteriaId": "B5A47D3C-FE15-48DC-9A2B-C2F4A1B74AD6", "versionEndIncluding": "1.01.333.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:ocpfoundation:ua_.net:*:*:*:*:*:*:*:*", "matchCriteriaId": "FE0DC426-A197-41CF-A2D3-C2A959736F80", "versionEndIncluding": "2017-03-21", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An XXE vulnerability has been identified in OPC Foundation UA .NET Sample Code before 2017-03-21 and Local Discovery Server (LDS) before 1.03.367. Among the affected products are Siemens SIMATIC PCS7 (All versions V8.1 and earlier), SIMATIC WinCC (All versions < V7.4 SP1), SIMATIC WinCC Runtime Professional (All versions < V14 SP1), SIMATIC NET PC Software, and SIMATIC IT Production Suite. By sending specially crafted packets to the OPC Discovery Server at port 4840/tcp, an attacker might cause the system to access various resources chosen by the attacker."}, {"lang": "es", "value": "Se ha identificado una vulnerabilidad XXE en OPC Foundation UA .NET Sample Code antes del 21-03-2017 y Local Discovery Server (LDS) antes de la versi\u00f3n 1.03.367. Los siguientes productos se han visto afectados por esta vulnerabilidad, entre otros: Siemens SIMATIC PCS7 (todas las versiones V8.1 y anteriores), SIMATIC WinCC (todas las versiones anteriores a V7.4 SP1), SIMATIC WinCC Runtime Professional (todas las versiones anteriores a V14 SP1), SIMATIC NET PC Software y SIMATIC IT Production Suite. Un atacante podr\u00eda hacer que el sistema acceda a varios recursos escogidos por el atacante mediante el env\u00edo de paquetes especialmente manipulados a OPC Discovery Server en el puerto 4840/tcp."}], "id": "CVE-2017-12069", "lastModified": "2025-04-20T01:37:25.860", "metrics": {"cvssMetricV2": [{"acInsufInfo": true, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 6.4, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 4.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.2, "baseSeverity": "HIGH", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H", "version": "3.0"}, "exploitabilityScore": 3.9, "impactScore": 4.2, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2017-08-30T19:29:00.210", "references": [{"source": "cve@mitre.org", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/100559"}, {"source": "cve@mitre.org", "url": "http://www.securitytracker.com/id/1039510"}, {"source": "cve@mitre.org", "tags": ["Patch", "Vendor Advisory"], "url": "https://opcfoundation-onlineapplications.org/faq/SecurityBulletins/OPC_Foundation_Security_Bulletin_CVE-2017-12069.pdf"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-535640.pdf"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/100559"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securitytracker.com/id/1039510"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Vendor Advisory"], "url": "https://opcfoundation-onlineapplications.org/faq/SecurityBulletins/OPC_Foundation_Security_Bulletin_CVE-2017-12069.pdf"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-535640.pdf"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-611"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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