CVE-2023-36380

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{"affected": [{"affectedData": [{"defaultStatus": "unknown", "product": "CP-8031 MASTER MODULE", "vendor": "Siemens", "versions": [{"status": "affected", "version": "All versions < CPCI85 V05.11 (only with activated debug support)"}]}, {"defaultStatus": "unknown", "product": "CP-8050 MASTER MODULE", "vendor": "Siemens", "versions": [{"status": "affected", "version": "All versions < CPCI85 V05.11 (only with activated debug support)"}]}], "source": "productcert@siemens.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:siemens:cp-8050_firmware:*:*:*:*:cpci85:*:*:*", "matchCriteriaId": "5DDCBDDD-3936-462A-A93A-696AAEBB4EBA", "versionEndExcluding": "05.11", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:siemens:cp-8050:-:*:*:*:*:*:*:*", "matchCriteriaId": "929EF3DE-C8E6-49DA-98C0-13AB4C966AA7", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:siemens:cp-8031_firmware:*:*:*:*:cpci85:*:*:*", "matchCriteriaId": "36A1AC2A-A6D1-4C2F-9439-FA093EB6B44D", "versionEndExcluding": "05.11", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:siemens:cp-8031:-:*:*:*:*:*:*:*", "matchCriteriaId": "D24F9EDC-DA14-477D-B9C1-C9BF56E9B057", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A vulnerability has been identified in CP-8031 MASTER MODULE (All versions < CPCI85 V05.11 (only with activated debug support)), CP-8050 MASTER MODULE (All versions < CPCI85 V05.11 (only with activated debug support)). The affected devices contain a hard-coded ID in the SSH `authorized_keys` configuration file. An attacker with knowledge of the corresponding private key could login to the device via SSH. Only devices with activated debug support are affected."}, {"lang": "es", "value": "Se ha identificado una vulnerabilidad en: \nCP-8031 MASTER MODULE (Todas las versiones &lt; CPCI85 V05.11 (solo con soporte de depuraci\u00f3n activado)), \nCP-8050 MASTER MODULE (Todas las versiones &lt; CPCI85 V05.11 (solo con soporte de depuraci\u00f3n activado)). \nLos dispositivos afectados contienen una identificaci\u00f3n codificada en el archivo de configuraci\u00f3n SSH `authorized_keys`. Un atacante con conocimiento de la clave privada correspondiente podr\u00eda iniciar sesi\u00f3n en el dispositivo a trav\u00e9s de SSH. S\u00f3lo se ven afectados los dispositivos con soporte de depuraci\u00f3n activado."}], "id": "CVE-2023-36380", "lastModified": "2026-06-17T06:06:08.770", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "productcert@siemens.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2023-36380", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2025-02-26T21:50:38.711596Z", "version": "2.0.3"}}]}, "published": "2023-10-10T11:15:11.817", "references": [{"source": "productcert@siemens.com", "tags": ["Patch", "Vendor Advisory"], "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-134651.pdf"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Vendor Advisory"], "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-134651.pdf"}], "sourceIdentifier": "productcert@siemens.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-798"}], "source": "productcert@siemens.com", "type": "Secondary"}]}

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