Improper access control in macOS - CVE-2025-43396

 

Improper access control in macOS - CVE-2025-43396

Published: November 4, 2025


Vulnerability identifier: #VU118004
CSH Severity: Low
CVSS v4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-43396
CWE-ID: CWE-284
Exploitation vector: Local access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a local application to escalate privileges on the system.

The vulnerability exists due to improper access restrictions in Installer. A local application can access sensitive user data.


Affected software

macOS

How to mitigate CVE-2025-43396

Install update from vendor's website.

macOS - addressed in versions 26.1 25B78, 14.8.2 23J126, 15.7.2 24G325

External References

Related Security Bulletins