CVE-2021-21488

{"id": "CVE-2021-21488", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:P", "authentication": "SINGLE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Secondary", "source": "cna@sap.com", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 6.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 2.8}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 2.8}]}, "published": "2021-03-09T15:15:15.130", "references": [{"url": "https://launchpad.support.sap.com/#/notes/2983436", "tags": ["Permissions Required", "Vendor Advisory"], "source": "cna@sap.com"}, {"url": "https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=571343107", "tags": ["Vendor Advisory"], "source": "cna@sap.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-502"}]}], "descriptions": [{"lang": "en", "value": "Knowledge Management versions 7.01, 7.02, 7.30, 7.31, 7.40, 7.50 allows a remote attacker with basic privileges to deserialize user-controlled data without verification, leading to insecure deserialization which triggers the attacker\u2019s code, therefore impacting Availability."}, {"lang": "es", "value": "Knowledge Management versiones 7.01, 7.02, 7.30, 7.31, 7.40, 7.50, permiten a un atacante remoto con privilegios b\u00e1sicos deserializar unos datos controlados por el usuario sin comprobaci\u00f3n, conllevando a una deserializaci\u00f3n no segura que desencadena el c\u00f3digo del atacante y, por lo tanto, afecta la Disponibilidad"}], "lastModified": "2021-03-17T18:03:58.553", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:sap:netweaver_knowledge_management:7.01:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7A00D98D-C347-4C9B-A794-6AE764FC7837"}, {"criteria": "cpe:2.3:a:sap:netweaver_knowledge_management:7.02:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "65915328-FCAE-4F39-9E81-1C5B0A8D68AE"}, {"criteria": "cpe:2.3:a:sap:netweaver_knowledge_management:7.30:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "69E7BD55-6020-4CF5-9B1C-AAC6161403E0"}, {"criteria": "cpe:2.3:a:sap:netweaver_knowledge_management:7.31:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F6A9823F-8736-44E1-8F51-7149236A85C2"}, {"criteria": "cpe:2.3:a:sap:netweaver_knowledge_management:7.40:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "67365283-2C5E-448E-A9F7-8AA033B57F67"}, {"criteria": "cpe:2.3:a:sap:netweaver_knowledge_management:7.50:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "95298857-D440-4323-ACAE-A1097DBC5C13"}], "operator": "OR"}]}], "sourceIdentifier": "cna@sap.com"}