CVE-2014-4366: Apple iPhone OS

Medium severity, CVSS 5.0. EPSS: 2.1% chance of exploitation in the next 30 days.

Mail in Apple iOS before 8 does not prevent sending a LOGIN command to a LOGINDISABLED IMAP server, which allows remote attackers to obtain sensitive cleartext information by sniffing the network.

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.