VULNERABILITY INTELLIGENCE

CVE-2020-3864

CVSS score7.8 HIGH

EPSS probability0.40%

CISA KEVNot currently listed

Published2020-10-27

Last modified2026-06-17

Description

A logic issue was addressed with improved validation. This issue is fixed in iCloud for Windows 7.17, iTunes 12.10.4 for Windows, iCloud for Windows 10.9.2, tvOS 13.3.1, Safari 13.0.5, iOS 13.3.1 and iPadOS 13.3.1. A DOM object context may not have had a unique security origin.