Improper access control in macOS - CVE-2025-43408
Published: November 4, 2025
Vulnerability identifier: #VU118055
CSH Severity: Low
CVSS v4: 2.4 [CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-43408
CWE-ID: CWE-284
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows an attacker to gain access to sensitive information.
The vulnerability exists due to improper access restrictions in Share Sheet. An attacker with physical access to device can view contacts from the lock screen.
Affected software
macOS
How to mitigate CVE-2025-43408
Install updates from vendor's website.
macOS - addressed in versions 26.1 25B78, 14.8.2 23J126, 15.7.2 24G325