{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-18T01:41:10.253","vulnerabilities":[{"cve":{"id":"CVE-2021-20455","sourceIdentifier":"psirt@us.ibm.com","published":"2025-01-07T16:15:27.430","lastModified":"2025-07-03T20:49:27.313","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"IBM Cognos Controller 11.0.0 through 11.0.1 and IBM Controller 11.1.0 could allow a remote attacker to obtain sensitive information when a detailed technical error message is returned in the browser. This information could be used in further attacks against the system."},{"lang":"es","value":"IBM Cognos Controller 11.0.0 a 11.0.1 e IBM Controller 11.1.0 podrían permitir que un atacante remoto obtenga información confidencial cuando se devuelve un mensaje de error técnico detallado en el navegador. Esta información podría utilizarse en futuros ataques contra el sistema."}],"metrics":{"cvssMetricV31":[{"source":"psirt@us.ibm.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","baseScore":3.7,"baseSeverity":"LOW","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"NONE","availabilityImpact":"NONE"},"exploitabilityScore":2.2,"impactScore":1.4}]},"weaknesses":[{"source":"psirt@us.ibm.com","type":"Secondary","description":[{"lang":"en","value":"CWE-209"}]}],"configurations":[{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:ibm:cognos_controller:*:*:*:*:*:*:*:*","versionStartIncluding":"11.0.0","versionEndIncluding":"11.0.1","matchCriteriaId":"FACCAE0A-7AE8-4E8A-A407-191C260B6F91"},{"vulnerable":true,"criteria":"cpe:2.3:a:ibm:controller:11.1.0:*:*:*:*:*:*:*","matchCriteriaId":"4DB99931-249F-4650-9612-B96803DEE909"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*","matchCriteriaId":"A2572D17-1DE6-457B-99CC-64AFD54487EA"}]}]}],"references":[{"url":"https://www.ibm.com/support/pages/node/7179163","source":"psirt@us.ibm.com","tags":["Vendor Advisory"]}]}}]}