CVE-2014-2685

Severity: high (CVSS 7.5 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.8% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2014-09-04 · updated 2026-06-17
Weakness: CWE-287

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 violate the OpenID 2.0 protocol by ensuring only that at least one field is signed, which allows remote attackers to bypass authentication by leveraging an assertion from an OpenID provider.

Affected products

Zend Technologies Zend Framework: through 1.12.3; 1.0.0, 1.0.0-rc1, 1.0.0-rc2, 1.0.0-rc2a, 1.0.0-rc3, 1.0.1 (+89)
Zendopenid: through 2.0.1

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
http://www.securityfocus.com/bid/66358
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
http://www.securityfocus.com/bid/66358

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