#VU118053 Improper error handling in macOS - CVE-2025-43506
Published: November 4, 2025
Vulnerability identifier: #VU118053
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:A/AC:H/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2025-43506
CWE-ID: CWE-388
Exploitation vector: Adjecent network
Exploit availability:
No public exploit available
Vulnerable software:
macOS
macOS
Software vendor:
Apple Inc.
Apple Inc.
Description
The vulnerability allows an attacker to gain access to sensitive information.
the vulnerability exists due to incorrect error handling in Networking. iCloud Private Relay may not activate when more than one user is logged in at the same time, which can lead to information disclosure.
Remediation
Install updates from vendor's website.