CVE-2025-43399
7.5Apple · iOS, iPadOS, macOS
A vulnerability in Apple operating systems allows applications to access protected user data due to insufficient redaction of sensitive information.
Executive summary
A critical information disclosure vulnerability in Apple iOS, iPadOS, and macOS allows unauthorized applications to access protected user data.
Vulnerability
The flaw involves improper redaction of sensitive information, which can be exploited by an application to bypass security restrictions and access protected user data. The CVSS vector indicates this is an unauthenticated, network-accessible vulnerability that does not require user interaction.
Business impact
Successful exploitation of this vulnerability could lead to the unauthorized exposure of sensitive user data, resulting in privacy violations and potential regulatory non-compliance. With a CVSS score of 7.5, this high-severity flaw poses a significant risk to data confidentiality, necessitating prompt remediation to protect enterprise and personal information stored on affected devices.
Remediation
Immediate Action: Update all affected Apple devices to the latest available versions: iOS 18.7.2, iPadOS 18.7.2, macOS Sequoia 15.7.2, or macOS Tahoe 26.1.
Proactive Monitoring: Review application access logs for unusual patterns or excessive requests for protected system data that may indicate an application is attempting to leverage this flaw.
Compensating Controls: Ensure that mobile device management (MDM) policies restrict the installation of untrusted or unauthorized third-party applications until devices are fully patched.
Exploitation status
Public Exploit Available: No (exploit_available: false)
Analyst recommendation
The risk posed by this vulnerability is significant due to the potential for unauthorized access to protected data across the Apple ecosystem. IT administrators and security teams should prioritize the deployment of the specified security updates across all managed endpoints to neutralize this threat immediately.