CVE-2014-4423: Apple iPhone OS

Medium severity, CVSS 4.3. EPSS: 1.6% chance of exploitation in the next 30 days.

The Accounts subsystem in Apple iOS before 8 allows attackers to bypass a sandbox protection mechanism and obtain an active iCloud account's Apple ID and metadata via a crafted application.

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; …

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