CVE-2017-2352: Apple iPhone OS

Medium severity, CVSS 4.6. EPSS: 0.3% chance of exploitation in the next 30 days.

An issue was discovered in certain Apple products. iOS before 10.2.1 is affected. watchOS before 3.1.3 is affected. The issue involves the "Unlock with iPhone" component, which allows attackers to bypass the wrist-presence protection mechanism and unlock a Watch device via unspecified vectors.

Affected products

• Apple iPhone OS: up to and including 10.2.0
• Apple watchOS: up to and including 2.2.2

Published 2017-02-20. Last modified 2026-06-17.