CVE-2020-3918: Apple Ipad OS

Medium severity, CVSS 5.5. EPSS: 0.3% chance of exploitation in the next 30 days.

An access issue was addressed with additional sandbox restrictions. This issue is fixed in iOS 13.4 and iPadOS 13.4, macOS Catalina 10.15.4, tvOS 13.4, watchOS 6.2. A local user may be able to view sensitive user information.

Affected products

• Apple Ipad OS: before 13.4 (fixed in 13.4)
• Apple iPhone OS: before 13.4 (fixed in 13.4)
• Apple Mac OS X: before 10.15.4 (fixed in 10.15.4)
• Apple tvOS: before 13.4 (fixed in 13.4)
• Apple watchOS: before 6.2 (fixed in 6.2)

Published 2020-10-22. Last modified 2026-06-17.