{ "data_type": "CVE", "data_format": "MITRE", "data_version": "4.0", "CVE_data_meta": { "ID": "CVE-2021-33845", "STATE": "PUBLIC", "ASSIGNER": "prodsec@splunk.com", "TITLE": "Username enumeration through lockout message in REST API" }, "affects": { "vendor": { "vendor_data": [ { "vendor_name": "Splunk", "product": { "product_data": [ { "product_name": "Splunk Enterprise", "version": { "version_data": [ { "version_value": "Version(s) before 8.1.7" } ] } } ] } } ] } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-203" } ] } ] }, "references": { "reference_data": [ { "url": "https://www.splunk.com/en_us/product-security/announcements/svd-2022-0502.html", "refsource": "MISC", "name": "https://www.splunk.com/en_us/product-security/announcements/svd-2022-0502.html" }, { "url": "https://research.splunk.com/application/splunk_user_enumeration_attempt/", "refsource": "MISC", "name": "https://research.splunk.com/application/splunk_user_enumeration_attempt/" } ] }, "description": { "description_data": [ { "lang": "eng", "value": "The Splunk Enterprise REST API allows enumeration of usernames via the lockout error message. The potential vulnerability impacts Splunk Enterprise instances before 8.1.7 when configured to repress verbose login errors." } ] }, "impact": { "cvss": { "baseScore": "5.3", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "version": "3.1" } }, "credit": [ { "lang": "eng", "value": "Kyle Bambrick" } ], "generator": { "engine": "advisoriator" }, "source": { "advisory": "SVD-2022-0502", "discovery": "EXTERNAL" } }