{"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": "2024-06-04T17:12:41.944Z"}, "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"}}]}}

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