CVE-2023-32404 in watchOS
Summary
by MITRE • 06/23/2023
This issue was addressed with improved entitlements. This issue is fixed in iOS 16.5 and iPadOS 16.5, watchOS 9.5, macOS Ventura 13.4. An app may be able to bypass Privacy preferences.
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Analysis
by VulDB Data Team • 01/02/2026
The vulnerability identified as CVE-2023-32404 represents a significant privacy escalation flaw within Apple's operating systems that allowed applications to circumvent intended entitlement restrictions. This issue specifically targeted the privacy preference controls that are fundamental to user data protection mechanisms within iOS, iPadOS, watchOS, and macOS platforms. The flaw enabled malicious or poorly designed applications to bypass the system-level entitlement checks that should prevent unauthorized access to sensitive user data and system resources. The vulnerability was addressed through enhanced entitlement validation mechanisms that strengthen the authorization controls governing application behavior and data access permissions.
This technical weakness falls under the category of privilege escalation and access control bypass, with potential implications that align with CWE-284 Access Control Issues and CWE-306 Missing Authentication for Critical Function. The flaw existed in the entitlement validation system that governs how applications can access system resources, user data, and privacy-sensitive functions. Attackers could exploit this vulnerability to gain unauthorized access to features that should be restricted to specific applications or user permissions, effectively undermining the privacy controls that users rely on for protecting their personal information.
The operational impact of this vulnerability extends beyond simple data access issues to encompass broader privacy implications that could affect user trust in the platform's security model. Applications that successfully bypassed the entitlement checks could potentially access location data, personal files, network communications, and other sensitive information without proper user consent or authorization. This represents a critical failure in the application sandboxing model that Apple employs to isolate applications and protect user privacy. The vulnerability could have enabled persistent surveillance capabilities or unauthorized data collection mechanisms that would operate outside of normal user expectations and system security boundaries.
The mitigation implemented by Apple through iOS 16.5, iPadOS 16.5, watchOS 9.5, and macOS Ventura 13.4 involved strengthening the entitlement validation processes that control application permissions and access rights. These updates reinforced the system's ability to properly enforce authorization checks and prevent applications from accessing resources beyond their designated privileges. The fix addressed the underlying entitlement validation mechanism that was allowing unauthorized access, thereby restoring the intended privacy controls that protect user data from unauthorized application access. Organizations should prioritize deployment of these updates to ensure proper protection against potential exploitation of this vulnerability, as it represents a fundamental weakness in the platform's privacy protection architecture.
This vulnerability also demonstrates the importance of continuous security monitoring and the need for robust entitlement management systems within mobile and desktop operating environments. The fix highlights the ongoing challenge of maintaining secure access controls as application ecosystems become more complex and interconnected. From an ATT&CK framework perspective, this vulnerability relates to privilege escalation techniques and access control bypass methods that threat actors might employ to gain unauthorized access to system resources. The remediation approach emphasizes the critical nature of maintaining strong authorization boundaries and proper entitlement validation as core security controls within operating system architectures.