{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-20556","assignerOrgId":"9a959283-ebb5-44b6-b705-dcc2bbced522","state":"PUBLISHED","assignerShortName":"ibm","dateReserved":"2020-12-17T19:17:34.773Z","datePublished":"2024-05-03T17:31:31.243Z","dateUpdated":"2024-08-03T17:45:44.323Z"},"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Cognos Controller","vendor":"IBM","versions":[{"status":"affected","version":"10.4.1, 10.4.2, 11.0.0"}]}],"descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"IBM Cognos Controller 10.4.1, 10.4.2, and 11.0.0 could allow a remote user to enumerate usernames due to differentiating error messages on existing usernames.  IBM X-Force ID:  199181."}],"value":"IBM Cognos Controller 10.4.1, 10.4.2, and 11.0.0 could allow a remote user to enumerate usernames due to differentiating error messages on existing usernames.  IBM X-Force ID:  199181."}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":5.3,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-204","description":"CWE-204 Response Discrepancy Information Exposure","lang":"en","type":"CWE"}]}],"providerMetadata":{"orgId":"9a959283-ebb5-44b6-b705-dcc2bbced522","shortName":"ibm","dateUpdated":"2024-05-03T17:31:31.243Z"},"references":[{"tags":["vendor-advisory"],"url":"https://www.ibm.com/support/pages/node/7149876"},{"tags":["vdb-entry"],"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/199181"}],"source":{"discovery":"UNKNOWN"},"title":"IBM Cognos Controller information disclosure","x_generator":{"engine":"Vulnogram 0.1.0-dev"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2021-20556","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-05-06T15:50:40.743794Z"}}}],"affected":[{"cpes":["cpe:2.3:a:ibm:cognos_controller:10.4.1:*:*:*:*:*:*:*"],"vendor":"ibm","product":"cognos_controller","versions":[{"status":"affected","version":"10.4.1"}],"defaultStatus":"unknown"},{"cpes":["cpe:2.3:a:ibm:cognos_controller:10.4.2:*:*:*:*:*:*:*"],"vendor":"ibm","product":"cognos_controller","versions":[{"status":"affected","version":"10.4.2"}],"defaultStatus":"unknown"},{"cpes":["cpe:2.3:a:ibm:cognos_controller:11.0.0:*:*:*:*:*:*:*"],"vendor":"ibm","product":"cognos_controller","versions":[{"status":"affected","version":"11.0.0"}],"defaultStatus":"unknown"}],"providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-06-04T17:12:41.944Z"}},{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-03T17:45:44.323Z"},"title":"CVE Program Container","references":[{"tags":["vendor-advisory","x_transferred"],"url":"https://www.ibm.com/support/pages/node/7149876"},{"tags":["vdb-entry","x_transferred"],"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/199181"}]}]}}