{"affected":[{"affectedData":[{"product":"WebSphere Application Server Liberty","vendor":"IBM","versions":[{"status":"affected","version":"17.0.0.3"},{"status":"affected","version":"20.0.0.4"}]},{"product":"WebSphere Application Server","vendor":"IBM","versions":[{"status":"affected","version":"7.0"},{"status":"affected","version":"8.0"},{"status":"affected","version":"8.5"},{"status":"affected","version":"9.0"}]}],"source":"psirt@us.ibm.com"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:ibm:websphere_application_server:*:*:*:*:*:*:*:*","matchCriteriaId":"9FBC4C46-A044-4A5C-80EF-2BCBF9351CEB","versionEndIncluding":"7.0.0.45","versionStartIncluding":"7.0.0.0","vulnerable":true},{"criteria":"cpe:2.3:a:ibm:websphere_application_server:*:*:*:*:*:*:*:*","matchCriteriaId":"E596AE8A-34AD-43F3-A97E-DC79CE517C8B","versionEndIncluding":"8.0.0.15","versionStartIncluding":"8.0.0.0","vulnerable":true},{"criteria":"cpe:2.3:a:ibm:websphere_application_server:*:*:*:*:*:*:*:*","matchCriteriaId":"79830E9D-2412-44C5-B6BA-2C0DE3EA871B","versionEndIncluding":"8.5.5.17","versionStartIncluding":"8.5.0.0","vulnerable":true},{"criteria":"cpe:2.3:a:ibm:websphere_application_server:*:*:*:*:*:*:*:*","matchCriteriaId":"10FF309C-B3B1-4F00-ABEA-C44028768A69","versionEndIncluding":"9.0.5.3","versionStartIncluding":"9.0.0.0","vulnerable":true},{"criteria":"cpe:2.3:a:ibm:websphere_application_server:*:*:*:*:liberty:*:*:*","matchCriteriaId":"D7B8A41D-47AB-45EA-8FD5-68FF4ABF2504","versionEndIncluding":"20.0.0.4","versionStartIncluding":"17.0.0.3","vulnerable":true}],"negate":false,"operator":"OR"}]}],"cveTags":[],"descriptions":[{"lang":"en","value":"IBM WebSphere Application Server 7.0, 8.0, 8.5, 9.0 and Liberty 17.0.0.3 through 20.0.0.4 could allow a remote, authenticated attacker to obtain sensitive information, caused by improper parameter checking. This could be exploited to conduct spoofing attacks. IBM X-Force ID: 177841."},{"lang":"es","value":"IBM WebSphere Application Server versión 7.0, 8.0, 8.5, 9.0 y Liberty versiones 17.0.0.3 hasta 20.0.0.4, podrían permitir a un atacante remoto autentificado obtener información confidencial, causado por la comprobación de parámetros inapropiada. Esto podría ser explotado para llevar a cabo ataques de suplantación de identidad. IBM X-Force ID: 177841."}],"id":"CVE-2020-4329","lastModified":"2026-06-17T03:19:50.397","metrics":{"cvssMetricV2":[{"acInsufInfo":false,"baseSeverity":"MEDIUM","cvssData":{"accessComplexity":"LOW","accessVector":"NETWORK","authentication":"SINGLE","availabilityImpact":"NONE","baseScore":4.0,"confidentialityImpact":"PARTIAL","integrityImpact":"NONE","vectorString":"AV:N/AC:L/Au:S/C:P/I:N/A:N","version":"2.0"},"exploitabilityScore":8.0,"impactScore":2.9,"obtainAllPrivilege":false,"obtainOtherPrivilege":false,"obtainUserPrivilege":false,"source":"nvd@nist.gov","type":"Primary","userInteractionRequired":false}],"cvssMetricV30":[{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":4.3,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","version":"3.0"},"exploitabilityScore":2.8,"impactScore":1.4,"source":"psirt@us.ibm.com","type":"Secondary"}],"cvssMetricV31":[{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":4.3,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","version":"3.1"},"exploitabilityScore":2.8,"impactScore":1.4,"source":"nvd@nist.gov","type":"Primary"}]},"published":"2020-04-28T14:15:14.377","references":[{"source":"psirt@us.ibm.com","tags":["VDB Entry","Vendor Advisory"],"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/177841"},{"source":"psirt@us.ibm.com","tags":["Vendor Advisory"],"url":"https://www.ibm.com/support/pages/node/6201862"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["VDB Entry","Vendor Advisory"],"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/177841"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"],"url":"https://www.ibm.com/support/pages/node/6201862"}],"sourceIdentifier":"psirt@us.ibm.com","vulnStatus":"Modified","weaknesses":[{"description":[{"lang":"en","value":"NVD-CWE-noinfo"}],"source":"nvd@nist.gov","type":"Primary"}]}