CVE-2015-5912: Apple iPhone OS

Medium severity, CVSS 5.0. EPSS: 1.7% chance of exploitation in the next 30 days.

The CFNetwork FTPProtocol component in Apple iOS before 9 allows remote FTP proxy servers to trigger TCP connection attempts to intranet hosts via crafted responses.

Affected products

• Apple iPhone OS: up to and including 8.4.1
• Apple Mac OS X: up to and including 10.10.5

Published 2015-09-18. Last modified 2026-06-17.