{"id":"CVE-2014-2684","url":"https://www.cyber-defence.io/tools/cve/CVE-2014-2684","generatedAt":"2026-10-27T18:55:44.945Z","title":"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…","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.","published":"2014-11-16T00:59:05.000Z","lastModified":"2026-06-17T00:07:02.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"2.0","score":6.4,"severity":"MEDIUM","vector":"AV:N/AC:L/Au:N/C:P/I:P/A:N"},"cwe":["CWE-264"],"affected":["zend/zendopenid","zend/zend framework"],"epss":{"score":0.01599,"percentile":0.75607,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (1.60%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"http://advisories.mageia.org/MGASA-2014-0151.html","source":"cve@mitre.org"},{"url":"http://framework.zend.com/security/advisory/ZF2014-02","tags":["Vendor Advisory"],"source":"cve@mitre.org"},{"url":"http://seclists.org/oss-sec/2014/q2/0","source":"cve@mitre.org"},{"url":"http://www.debian.org/security/2015/dsa-3265","source":"cve@mitre.org"},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2014:072","source":"cve@mitre.org"},{"url":"http://www.securityfocus.com/bid/66358","source":"cve@mitre.org"},{"url":"http://advisories.mageia.org/MGASA-2014-0151.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://framework.zend.com/security/advisory/ZF2014-02","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://seclists.org/oss-sec/2014/q2/0","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.debian.org/security/2015/dsa-3265","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2014:072","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/66358","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2014-2684","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}