CVE-2017-7088: Apple iPhone OS

Medium severity, CVSS 5.9. EPSS: 1.9% chance of exploitation in the next 30 days.

An issue was discovered in certain Apple products. iOS before 11 is affected. The issue involves the "Exchange ActiveSync" component. It allows remote attackers to erase a device in opportunistic circumstances by hijacking a cleartext AutoDiscover V1 session during the setup of an Exchange account.

Affected products

• Apple iPhone OS: up to and including 10.3.3

Published 2017-10-23. Last modified 2026-06-17.