This issue was addressed with additional entitlement checks. This issue is fixed in macOS Sonoma 14.7.6, iPadOS 17.7.7, iOS 18.5 and iPadOS 18.5, visionOS 2.5, macOS Ventura 13.7.6, macOS Sequoia 15.4. An attacker may be able to turn on sharing of an iCloud folder without authentication.
CVE ID: CVE-2025-30448
CVSS Base Severity: CRITICAL
CVSS Base Score: 9.1
CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Vendor: Apple
Product: iPadOS, iOS and iPadOS, macOS, visionOS
EPSS Score: 0.13% (probability of being exploited)
EPSS Percentile: 33.67% (scored less or equal to compared to others)
EPSS Date: 2025-06-07 (when was this score calculated)