CVE-2020-4821

{"id": "CVE-2020-4821", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 6.8, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Secondary", "source": "psirt@us.ibm.com", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 5.9, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 2.2}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "published": "2021-07-16T17:15:11.993", "references": [{"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/189834", "tags": ["VDB Entry", "Vendor Advisory"], "source": "psirt@us.ibm.com"}, {"url": "https://www.ibm.com/support/pages/node/6472909", "tags": ["Patch", "Vendor Advisory"], "source": "psirt@us.ibm.com"}, {"url": "https://www.ibm.com/support/pages/node/6472911", "tags": ["Patch", "Vendor Advisory"], "source": "psirt@us.ibm.com"}, {"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/189834", "tags": ["VDB Entry", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.ibm.com/support/pages/node/6472909", "tags": ["Patch", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.ibm.com/support/pages/node/6472911", "tags": ["Patch", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-287"}]}], "descriptions": [{"lang": "en", "value": "IBM InfoSphere Data Replication 11.4 and IBM InfoSphere Change Data Capture for z/OS 10.2.1, under certain configurations, could allow a user to bypass authentication mechanisms using an empty password string. IBM X-Force ID: 189834"}, {"lang": "es", "value": "IBM InfoSphere Data Replication versi\u00f3n 11.4 e IBM InfoSphere Change Data Capture para z/OS versi\u00f3n 10.2.1, bajo determinadas configuraciones, podr\u00edan permitir a un usuario omitir los mecanismos de autenticaci\u00f3n usando una cadena de contrase\u00f1a vac\u00eda. IBM X-Force ID: 189834"}], "lastModified": "2024-11-21T05:33:17.257", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:ibm:infosphere_data_replication:11.4:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B16C5AF3-22C8-4052-B75C-CD7F9A76A5A6"}, {"criteria": "cpe:2.3:a:ibm:infosphere_data_replication:11.4.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9582D58B-E795-49AE-A998-67FA889AC409"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:ibm:infosphere_change_data_capture:10.2.1:*:*:*:*:z\\/os:*:*", "vulnerable": true, "matchCriteriaId": "20AB390B-373E-435E-A7DD-BA328555E894"}, {"criteria": "cpe:2.3:a:ibm:infosphere_change_data_capture:11.3.3:*:*:*:*:z\\/os:*:*", "vulnerable": true, "matchCriteriaId": "C4A5A0F4-AB96-46EF-B483-011050C2E758"}, {"criteria": "cpe:2.3:a:ibm:infosphere_change_data_capture:11.4:*:*:*:*:z\\/os:*:*", "vulnerable": true, "matchCriteriaId": "F58F4D26-9A07-4B02-85B4-93A2640F1974"}], "operator": "OR"}]}], "sourceIdentifier": "psirt@us.ibm.com"}