{"cve":"CVE-2014-2684","nvd":{"published":"2014-11-16T00:59:04.983","modified":"2026-06-17T00:07:01.630","status":"Modified","description":"The GenericConsumer class in the Consumer component in ZendOpenId before 2.0.2 and the Zend_OpenId_Consumer class in Zend Framework 1 before 1.12.4 does not verify that the openid_op_endpoint value identifies the same Identity Provider as the provider used in the association handle, which allows remote attackers to bypass authentication and spoof arbitrary OpenID identities by using a malicious OpenID Provider that generates OpenID tokens with arbitrary identifier and claimed_id values.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-264"],"references":["http://advisories.mageia.org/MGASA-2014-0151.html","http://framework.zend.com/security/advisory/ZF2014-02","http://seclists.org/oss-sec/2014/q2/0","http://www.debian.org/security/2015/dsa-3265","http://www.mandriva.com/security/advisories?name=MDVSA-2014:072"],"products":["zend:zend_framework","zend:zendopenid"],"source":"nvd","synced_at":"2026-10-19T20:34:45.729216538+00:00"},"epss":{"cve":"CVE-2014-2684","score":0.01599,"percentile":0.75785,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}