CVE-2020-8475

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1.0SPx (Composer 6.3), Harmony OPC Server (HAOPC) Standalone 6.0, 6.1 and 7.0, ABB Ability\u2122 System 800xA/ Advant\u00ae OCS Control Builder A 1.3 and 1.4, Advant\u00ae OCS AC100 OPC Server 5.1, 6.0 and 6.1, Composer CTK 6.1 and 6.2, AdvaBuild 3.7 SP1 and SP2, OPCServer for MOD 300 (non-800xA) 1.4, OPC Data Link 2.1 and 2.2, Knowledge Manager 8.0, 9.0 and 9.1, Manufacturing Operations Management 1812 and 1909, ABB AbilityTM SCADAvantage versions 5.1 to 5.6.5, a weakness in validation of input exists that allows an attacker to block license handling by sending specially crafted messages to the CLS web service."}], "affected": [{"vendor": "ABB", "product": "Central Licensing System", "versions": [{"version": "5.1", "status": "affected", "lessThan": "5*", "versionType": "custom"}]}, {"vendor": "ABB", "product": "ABB Ability System 800xA", "versions": [{"version": "5.1", "status": "affected"}, {"version": "6.0", "status": "affected"}, {"version": "6.1", "status": "affected"}]}, 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{"affected": [{"affectedData": [{"product": "Central Licensing System", "vendor": "ABB", "versions": [{"lessThan": "5*", "status": "affected", "version": "5.1", "versionType": "custom"}]}, {"product": "ABB Ability System 800xA", "vendor": "ABB", "versions": [{"status": "affected", "version": "5.1"}, {"status": "affected", "version": "6.0"}, {"status": "affected", "version": "6.1"}]}, {"product": "Compact HMI", "vendor": "ABB", "versions": [{"status": "affected", "version": "5.1"}, {"status": "affected", "version": "6.0"}]}, {"product": "Control Builder Safe", "vendor": "ABB", "versions": [{"status": "affected", "version": "1.0"}, {"status": "affected", "version": "1.1"}, {"status": "affected", "version": "2.0"}]}, {"product": "Symphony Plus S+ Operations", "vendor": "ABB", "versions": [{"lessThanOrEqual": "3.2", "status": "affected", "version": "3", "versionType": "custom"}]}, {"product": "Symphony Plus S+ Engineering", "vendor": "ABB", "versions": [{"lessThanOrEqual": "2.2", "status": "affected", "version": "1.1", "versionType": "custom"}]}, {"product": "Composer Harmony", "vendor": "ABB", "versions": [{"status": "affected", "version": "5.1"}, {"status": "affected", "version": "6.0"}, {"status": "affected", "version": "6.1"}]}, {"product": "Composer Melody", "vendor": "ABB", "versions": [{"status": "affected", "version": "5.3"}, {"lessThanOrEqual": "6.3", "status": "affected", "version": "6", "versionType": "custom"}]}, {"product": "Harmony OPC Server Standalone", "vendor": "ABB", "versions": [{"status": "affected", "version": "6.0"}, {"status": "affected", "version": "6.1"}, {"status": "affected", "version": "7.0"}]}, {"product": "Advant OCS Control Builder A", "vendor": "ABB", "versions": [{"status": "affected", "version": "1.3"}, {"status": "affected", "version": "1.4"}]}, {"product": "Composer CTK", "vendor": "ABB", "versions": [{"status": "affected", "version": "6.1"}, {"status": "affected", "version": "6.2"}]}, {"product": "AdvaBuild", "vendor": "ABB", "versions": [{"status": "affected", "version": "3.7 SP1"}, {"status": "affected", "version": "3.7 SP2"}]}, {"product": "OPC Server for Mod 300 (non-800xA)", "vendor": "ABB", "versions": [{"status": "affected", "version": "1.4"}]}, {"product": "OPC Data Link", "vendor": "ABB", "versions": [{"status": "affected", "version": "2.1"}, {"status": "affected", "version": "2.2"}]}, {"product": "Knowledge Manager", "vendor": "ABB", "versions": [{"status": "affected", "version": "8.0"}, {"status": "affected", "version": "9.0"}, {"status": "affected", "version": "9.1"}]}, {"product": "Manufacturing Operations Management", "vendor": "ABB", "versions": [{"status": "affected", "version": "1812"}, {"status": "affected", "version": "1909"}]}, {"product": "Advant OCS AC 100 OPS Server", "vendor": "ABB", "versions": [{"status": "affected", "version": "5.1"}, {"status": "affected", "version": "6.0"}, {"status": "affected", "version": "6.1"}]}, {"product": "ABB Ability\u2122 SCADAvantage", "vendor": "ABB", "versions": [{"lessThan": "unspecified", "status": "affected", "version": "5.1", "versionType": "custom"}, {"lessThanOrEqual": "5.6.5", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "source": "cybersecurity@ch.abb.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:abb:800xa_system:5.1:-:*:*:*:*:*:*", "matchCriteriaId": "342DDBC9-9FD6-4B34-AE9D-570173A28ECE", "vulnerable": true}, {"criteria": "cpe:2.3:a:abb:800xa_system:5.1:feature_pack_4:*:*:*:*:*:*", "matchCriteriaId": "1A050979-A994-49BD-9B8A-2CE8D1A21E1D", "vulnerable": true}, {"criteria": "cpe:2.3:a:abb:800xa_system:5.1:feature_pack_4_revision_d:*:*:*:*:*:*", "matchCriteriaId": "12AEB479-DF30-4E2E-A384-0420176B7DDD", "vulnerable": true}, {"criteria": "cpe:2.3:a:abb:800xa_system:5.1:revision_a:*:*:*:*:*:*", "matchCriteriaId": "5BF8C28D-4058-47E2-B540-7CA70702D659", "vulnerable": true}, {"criteria": "cpe:2.3:a:abb:800xa_system:5.1:revision_b:*:*:*:*:*:*", "matchCriteriaId": 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6.1, Compact HMI versions 5.1 and 6.0, Control Builder Safe 1.0, 1.1 and 2.0, Symphony Plus -S+ Operations 3.0 to 3.2 Symphony Plus -S+ Engineering 1.1 to 2.2, Composer Harmony 5.1, 6.0 and 6.1, Melody Composer 5.3, 6.1/6.2 and SPE for Melody 1.0SPx (Composer 6.3), Harmony OPC Server (HAOPC) Standalone 6.0, 6.1 and 7.0, ABB Ability\u2122 System 800xA/ Advant\u00ae OCS Control Builder A 1.3 and 1.4, Advant\u00ae OCS AC100 OPC Server 5.1, 6.0 and 6.1, Composer CTK 6.1 and 6.2, AdvaBuild 3.7 SP1 and SP2, OPCServer for MOD 300 (non-800xA) 1.4, OPC Data Link 2.1 and 2.2, Knowledge Manager 8.0, 9.0 and 9.1, Manufacturing Operations Management 1812 and 1909, ABB AbilityTM SCADAvantage versions 5.1 to 5.6.5, a weakness in validation of input exists that allows an attacker to block license handling by sending specially crafted messages to the CLS web service."}, {"lang": "es", "value": "Para el componente Central Licensing Server utilizado en los productos ABB Ability\u2122 System 800xA y las extensiones del sistema relacionadas, versiones 5.1, 6.0 y 6.1, Compact HMI versiones 5.1 y 6.0, Control Builder Safe 1.0, 1.1 y 2.0, Symphony Plus -S+ Operations 3.0 a 3. 2 Symphony Plus -S+ Engineering 1.1 a 2.2, Composer Harmony 5.1, 6.0 y 6.1, Melody Composer 5.3, 6.1/6.2 y SPE para Melody 1.0SPx (Composer 6.3), Harmony OPC Server (HAOPC) Standalone 6.0, 6.1 y 7.0, ABB Ability\u2122 System 800xA/ Advant\u00ae OCS Control Builder A 1. 3 y 1.4, Advant\u00ae OCS AC100 OPC Server 5.1, 6.0 y 6.1, Composer CTK 6.1 y 6.2, AdvaBuild 3.7 SP1 y SP2, OPCServer for MOD 300 (non-800xA) 1.4, OPC Data Link 2.1 y 2.2, Knowledge Manager 8.0, 9.0 y 9. 1, Manufacturing Operations Management 1812 y 1909, ABB AbilityTM SCADAvantage versiones 5.1 a 5.6.5, existe una debilidad en la validaci\u00f3n de la entrada que permite a un atacante bloquear la gesti\u00f3n de licencias enviando mensajes especialmente dise\u00f1ados al servicio web CLS"}], "id": "CVE-2020-8475", "lastModified": "2026-06-17T03:26:26.310", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 2.1, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "cybersecurity@ch.abb.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2020-04-29T02:15:11.623", "references": [{"source": "cybersecurity@ch.abb.com", "tags": ["Vendor Advisory"], "url": "https://search.abb.com/library/Download.aspx?DocumentID=2PAA121230&LanguageCode=en&DocumentPartId=&Action=Launch"}, {"source": "cybersecurity@ch.abb.com", "tags": ["Vendor Advisory"], "url": "https://search.abb.com/library/Download.aspx?DocumentID=2PAA121231&LanguageCode=en&DocumentPartId=&Action=Launch"}, {"source": 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"source": "nvd@nist.gov", "type": "Primary"}]}

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