CVE-2020-8472

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An authenticated attacker who successfully exploited the vulnerabilities could escalate his/her privileges, cause system functions to stop and to corrupt user applications."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-732", "description": "CWE-732 Incorrect Permission Assignment for Critical Resource", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2020-04-28T23:52:41.000Z", "orgId": "2b718523-d88f-4f37-9bbd-300c20644bf9", "shortName": "ABB"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://search.abb.com/library/Download.aspx?DocumentID=2PAA121106&LanguageCode=en&DocumentPartId=&Action=Launch"}], "source": {"discovery": "UNKNOWN"}, "title": "ABB System 800xA Weak File Permissions - different products", "x_generator": {"engine": "Vulnogram 0.0.9"}, "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cybersecurity@ch.abb.com", "ID": "CVE-2020-8472", "STATE": "PUBLIC", "TITLE": "ABB System 800xA Weak File Permissions - different products"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "OPC Server for AC 800M", "version": {"version_data": [{"version_value": "6.0 and earlier"}]}}, {"product_name": "Control Builder M Professional", "version": {"version_data": [{"version_value": "6.1 and earlier"}]}}, {"product_name": "MMS Server for AC 800M", "version": {"version_data": [{"version_value": "6.1 and earlier"}]}}, {"product_name": "Base Software for SoftControl", "version": {"version_data": [{"version_value": "6.1 and earlier"}]}}]}, "vendor_name": "ABB"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "Insufficient folder permissions used by system functions in ABB System 800xA products OPCServer for AC800M (versions 6.0 and earlier) and Control Builder M Professional, MMSServer for AC800M, Base Software for SoftControl (version 6.1 and earlier) allow low privileged users to read, modify, add and delete system and application files. 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An authenticated attacker who successfully exploited the vulnerabilities could escalate his/her privileges, cause system functions to stop and to corrupt user applications."}, {"lang": "es", "value": "Los permisos de carpeta insuficientes usados por las funciones del sistema en los productos de ABB System 800xA, OPCServer para AC800M (versiones 6.0 y anteriores) y Control Builder M Professional, MMSServer para AC800M, Base Software para SoftControl (versiones 6.1 y anteriores), permiten a usuarios pocos privilegiados leer, modificar, a\u00f1adir y eliminar archivos de sistema y de aplicaciones. Un atacante autenticado que explote con \u00e9xito las vulnerabilidades podr\u00eda escalar sus privilegios, causar que las funcionalidades del sistema se detengan y corromper las aplicaciones de los usuarios."}], "id": "CVE-2020-8472", "lastModified": "2026-06-17T03:26:25.953", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 6.8, "confidentialityImpact": "PARTIAL", "integrityImpact": "COMPLETE", "vectorString": "AV:L/AC:L/Au:N/C:P/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 9.5, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "cybersecurity@ch.abb.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"}]}, "published": "2020-04-29T00:15:12.140", "references": [{"source": "cybersecurity@ch.abb.com", "tags": ["Vendor Advisory"], "url": "https://search.abb.com/library/Download.aspx?DocumentID=2PAA121106&LanguageCode=en&DocumentPartId=&Action=Launch"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://search.abb.com/library/Download.aspx?DocumentID=2PAA121106&LanguageCode=en&DocumentPartId=&Action=Launch"}], "sourceIdentifier": "cybersecurity@ch.abb.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-732"}], "source": "cybersecurity@ch.abb.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-732"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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