{ "data_type": "CVE", "data_format": "MITRE", "data_version": "4.0", "CVE_data_meta": { "ASSIGNER": "security@pivotal.io", "DATE_PUBLIC": "2020-02-24T18:03:36.000Z", "ID": "CVE-2020-5402", "STATE": "PUBLIC", "TITLE": "UAA fails to check the state parameter when authenticating with external IDPs" }, "source": { "discovery": "UNKNOWN" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "UAA", "version": { "version_data": [ { "affected": "<", "version_value": "v74.14.0" } ] } } ] }, "vendor_name": "Cloud Foundry" } ] } }, "description": { "description_data": [ { "lang": "eng", "value": "In Cloud Foundry UAA, versions prior to 74.14.0, a CSRF vulnerability exists due to the OAuth2 state parameter not being checked in the callback function when authenticating with external identity providers." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-352: Cross-Site Request Forgery (CSRF)" } ] } ] }, "references": { "reference_data": [ { "refsource": "CONFIRM", "url": "https://www.cloudfoundry.org/blog/cve-2020-5402", "name": "https://www.cloudfoundry.org/blog/cve-2020-5402" } ] }, "impact": { "cvss": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.0" } } }