2 lines
4.2 KiB
JSON
2 lines
4.2 KiB
JSON
{"affected":[{"affectedData":[{"product":"InfoSphere Change Data Capture for z/OS","vendor":"IBM","versions":[{"status":"affected","version":"10.2.1"}]},{"product":"InfoSphere Data Replication","vendor":"IBM","versions":[{"status":"affected","version":"11.4"}]}],"source":"psirt@us.ibm.com"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:ibm:infosphere_data_replication:11.4:*:*:*:*:*:*:*","matchCriteriaId":"B16C5AF3-22C8-4052-B75C-CD7F9A76A5A6","vulnerable":true},{"criteria":"cpe:2.3:a:ibm:infosphere_data_replication:11.4.0:*:*:*:*:*:*:*","matchCriteriaId":"9582D58B-E795-49AE-A998-67FA889AC409","vulnerable":true}],"negate":false,"operator":"OR"}]},{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:ibm:infosphere_change_data_capture:10.2.1:*:*:*:*:z\\/os:*:*","matchCriteriaId":"20AB390B-373E-435E-A7DD-BA328555E894","vulnerable":true},{"criteria":"cpe:2.3:a:ibm:infosphere_change_data_capture:11.3.3:*:*:*:*:z\\/os:*:*","matchCriteriaId":"C4A5A0F4-AB96-46EF-B483-011050C2E758","vulnerable":true},{"criteria":"cpe:2.3:a:ibm:infosphere_change_data_capture:11.4:*:*:*:*:z\\/os:*:*","matchCriteriaId":"F58F4D26-9A07-4B02-85B4-93A2640F1974","vulnerable":true}],"negate":false,"operator":"OR"}]}],"cveTags":[],"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 versión 11.4 e IBM InfoSphere Change Data Capture para z/OS versión 10.2.1, bajo determinadas configuraciones, podrían permitir a un usuario omitir los mecanismos de autenticación usando una cadena de contraseña vacía. IBM X-Force ID: 189834"}],"id":"CVE-2020-4821","lastModified":"2026-06-17T03:20:30.780","metrics":{"cvssMetricV2":[{"acInsufInfo":false,"baseSeverity":"MEDIUM","cvssData":{"accessComplexity":"MEDIUM","accessVector":"NETWORK","authentication":"NONE","availabilityImpact":"PARTIAL","baseScore":6.8,"confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","vectorString":"AV:N/AC:M/Au:N/C:P/I:P/A:P","version":"2.0"},"exploitabilityScore":8.6,"impactScore":6.4,"obtainAllPrivilege":false,"obtainOtherPrivilege":false,"obtainUserPrivilege":false,"source":"nvd@nist.gov","type":"Primary","userInteractionRequired":false}],"cvssMetricV30":[{"cvssData":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":5.9,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","version":"3.0"},"exploitabilityScore":2.2,"impactScore":3.6,"source":"psirt@us.ibm.com","type":"Secondary"}],"cvssMetricV31":[{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"exploitabilityScore":3.9,"impactScore":5.9,"source":"nvd@nist.gov","type":"Primary"}]},"published":"2021-07-16T17:15:11.993","references":[{"source":"psirt@us.ibm.com","tags":["VDB Entry","Vendor Advisory"],"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/189834"},{"source":"psirt@us.ibm.com","tags":["Patch","Vendor Advisory"],"url":"https://www.ibm.com/support/pages/node/6472909"},{"source":"psirt@us.ibm.com","tags":["Patch","Vendor Advisory"],"url":"https://www.ibm.com/support/pages/node/6472911"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["VDB Entry","Vendor Advisory"],"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/189834"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Vendor Advisory"],"url":"https://www.ibm.com/support/pages/node/6472909"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Vendor Advisory"],"url":"https://www.ibm.com/support/pages/node/6472911"}],"sourceIdentifier":"psirt@us.ibm.com","vulnStatus":"Modified","weaknesses":[{"description":[{"lang":"en","value":"CWE-287"}],"source":"nvd@nist.gov","type":"Primary"}]}
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