CVE-2021-30800: Apple iPhone OS

High severity, CVSS 8.8. EPSS: 0.7% chance of exploitation in the next 30 days.

This issue was addressed with improved checks. This issue is fixed in iOS 14.7. Joining a malicious Wi-Fi network may result in a denial of service or arbitrary code execution.

Affected products

• Apple iPhone OS: before 14.7 (fixed in 14.7)

Published 2021-09-08. Last modified 2026-06-17.