CVE-2015-7503: Zend Framework

High severity, CVSS 7.5. EPSS: 1.4% chance of exploitation in the next 30 days.

Zend Framework before 2.4.9, zend-framework/zend-crypt 2.4.x before 2.4.9, and 2.5.x before 2.5.2 allows remote attackers to recover the RSA private key.

Affected products

• Zend Zend Framework: version 2.4.0 only; version 2.4.1 only; version 2.4.2 only; version 2.4.3 only; version 2.4.4 only; version 2.4.5 only; …

Published 2017-10-10. Last modified 2026-06-17.