CVE-2014-4374: Apple iPhone OS

Medium severity, CVSS 5.0. EPSS: 2.2% chance of exploitation in the next 30 days.

NSXMLParser in Foundation in Apple iOS before 8 allows attackers to read arbitrary files via XML data containing an external entity declaration in conjunction with an entity reference, related to an XML External Entity (XXE) issue.

Affected products

• Apple iPhone OS: up to and including 7.1.2; version 7.0 only; version 7.0.1 only; version 7.0.2 only; version 7.0.3 only; version 7.0.4 only; …
• Apple Mac OS X: up to and including 10.9.4

Published 2014-09-18. Last modified 2026-06-17.