CVE-2020-25234

{"containers": {"cna": {"affected": [{"product": "LOGO! 8 BM (incl. SIPLUS variants)", "vendor": "Siemens", "versions": [{"status": "affected", "version": "All versions < V8.3"}]}, {"product": "LOGO! Soft Comfort", "vendor": "Siemens", "versions": [{"status": "affected", "version": "All versions < V8.3"}]}], "descriptions": [{"lang": "en", "value": "A vulnerability has been identified in LOGO! 8 BM (incl. SIPLUS variants) (All versions < V8.3), LOGO! Soft Comfort (All versions < V8.3). The LOGO! program files generated and used by the affected components offer the possibility to save user-defined functions (UDF) in a password protected way. This protection is implemented in the software that displays the information. An attacker could reverse engineer the UDFs directly from stored program files."}], "problemTypes": [{"descriptions": [{"cweId": "CWE-321", "description": "CWE-321: Use of Hard-coded Cryptographic Key", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2020-12-14T21:05:19.000Z", "orgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77", "shortName": "siemens"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-480824.pdf"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "productcert@siemens.com", "ID": "CVE-2020-25234", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "LOGO! 8 BM (incl. SIPLUS variants)", "version": {"version_data": [{"version_value": "All versions < V8.3"}]}}, {"product_name": "LOGO! Soft Comfort", "version": {"version_data": [{"version_value": "All versions < V8.3"}]}}]}, "vendor_name": "Siemens"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "A vulnerability has been identified in LOGO! 8 BM (incl. SIPLUS variants) (All versions < V8.3), LOGO! Soft Comfort (All versions < V8.3). The LOGO! program files generated and used by the affected components offer the possibility to save user-defined functions (UDF) in a password protected way. This protection is implemented in the software that displays the information. An attacker could reverse engineer the UDFs directly from stored program files."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-321: Use of Hard-coded Cryptographic Key"}]}]}, "references": {"reference_data": [{"name": "https://cert-portal.siemens.com/productcert/pdf/ssa-480824.pdf", "refsource": "MISC", "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-480824.pdf"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T15:33:05.332Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-480824.pdf"}]}]}, "cveMetadata": {"assignerOrgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77", "assignerShortName": "siemens", "cveId": "CVE-2020-25234", "datePublished": "2020-12-14T21:05:19.000Z", "dateReserved": "2020-09-10T00:00:00.000Z", "dateUpdated": "2024-08-04T15:33:05.332Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "LOGO! 8 BM (incl. SIPLUS variants)", "vendor": "Siemens", "versions": [{"status": "affected", "version": "All versions < V8.3"}]}, {"product": "LOGO! Soft Comfort", "vendor": "Siemens", "versions": [{"status": "affected", "version": "All versions < V8.3"}]}], "source": "productcert@siemens.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:siemens:logo\\!_8_bm_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "2FA7BA89-3BF0-4C68-AC47-951B1F11F96D", "versionEndExcluding": "8.3", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:siemens:logo\\!_8_bm:-:*:*:*:*:*:*:*", "matchCriteriaId": "59947FF6-3711-47C1-B91E-87DBF31DAF57", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A vulnerability has been identified in LOGO! 8 BM (incl. SIPLUS variants) (All versions < V8.3), LOGO! Soft Comfort (All versions < V8.3). The LOGO! program files generated and used by the affected components offer the possibility to save user-defined functions (UDF) in a password protected way. This protection is implemented in the software that displays the information. An attacker could reverse engineer the UDFs directly from stored program files."}, {"lang": "es", "value": "Se ha identificado una vulnerabilidad en LOGO!&#xa0;8 BM (incluyendo variantes SIPLUS) (todas las versiones anteriores a V8.3), LOGO!&#xa0;Soft Comfort (todas las versiones anteriores a V8.3). Los archivos de programa de LOGO! generados y utilizados por los componentes afectados ofrecen la posibilidad de guardar funciones definidas por el usuario (UDF) en una forma protegida por contrase\u00f1a.&#xa0;Esta protecci\u00f3n es implementada en el software que muestra la informaci\u00f3n.&#xa0;Un atacante podr\u00eda aplicar ingenier\u00eda inversa a las UDF directamente desde los archivos de programa almacenados"}], "id": "CVE-2020-25234", "lastModified": "2026-06-17T03:06:37.963", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 3.6, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 4.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 7.7, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 2.5, "impactScore": 5.2, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2020-12-14T21:15:20.130", "references": [{"source": "productcert@siemens.com", "tags": ["Vendor Advisory"], "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-480824.pdf"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-480824.pdf"}], "sourceIdentifier": "productcert@siemens.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-321"}], "source": "productcert@siemens.com", "type": "Secondary"}]}

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