CVE-2017-6976: Apple iPhone OS

Medium severity, CVSS 5.5. EPSS: 0.8% chance of exploitation in the next 30 days.

An issue was discovered in certain Apple products. iOS before 10.3 is affected. The issue involves the "Sandbox Profiles" component. It allows attackers to bypass intended access restrictions (for iCloud user records) via a crafted app.

Affected products

• Apple iPhone OS: before 10.3 (fixed in 10.3)

Published 2018-04-03. Last modified 2026-06-17.