CVE-2021-30713: Apple macOS Unspecified Vulnerability

High severity, CVSS 7.8. Actively exploited: in CISA KEV since 2021-11-03. EPSS: 7% chance of exploitation in the next 30 days.

A permissions issue was addressed with improved validation. This issue is fixed in macOS Big Sur 11.4. A malicious application may be able to bypass Privacy preferences. Apple is aware of a report that this issue may have been actively exploited..

Affected products

• Apple Mac OS X: from 10.15, up to and including 10.15.7; version 10.15.7 only
• Apple macOS: before 11.4 (fixed in 11.4)

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