CVE-2025-43256
7.8Apple · macOS
A vulnerability in Apple macOS allows a malicious application to gain root privileges due to improper state management.
Executive summary
A privilege escalation vulnerability in Apple macOS allows an application to gain root-level access, posing a critical security risk to system integrity.
Vulnerability
The flaw stems from improper state management within the operating system. This vulnerability allows an application running on the local system to potentially escalate its privileges to root, regardless of the initial user context.
Business impact
Successful exploitation of this vulnerability grants an attacker full administrative control over the affected macOS device. This level of access facilitates the theft of sensitive data, the installation of persistent backdoors, and the total compromise of system operations. Given the CVSS score of 7.8, this is classified as a High severity vulnerability that requires prompt remediation to prevent unauthorized system takeover.
Remediation
Immediate Action: Update all affected macOS systems to macOS Sonoma 14.7.7 or macOS Sequoia 15.6 immediately.
Proactive Monitoring: Review system logs for unusual process execution patterns or unauthorized attempts to access restricted system directories.
Compensating Controls: Implement endpoint security solutions that monitor for unauthorized privilege escalation attempts and restrict the installation of untrusted applications.
Exploitation status
Public Exploit Available: No (exploit_available: unknown)
Analyst recommendation
This vulnerability presents a significant risk to organizational assets by enabling attackers to bypass standard security boundaries and achieve root-level control. IT administrators must prioritize the deployment of the provided security updates across all managed macOS endpoints to mitigate the risk of privilege escalation.