CVE-2025-43500 in visionOS
Summary
by MITRE • 11/04/2025
A privacy issue was addressed with improved handling of user preferences. This issue is fixed in iOS 26.1 and iPadOS 26.1, watchOS 26.1, macOS Tahoe 26.1, visionOS 26.1. An app may be able to access sensitive user data.
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Analysis
by VulDB Data Team • 12/18/2025
This vulnerability represents a privacy flaw in apple's ecosystem where applications may potentially access sensitive user data through improper handling of user preferences. The issue affects multiple operating systems including ios ipados watchos macostahoe and visionos all versions 26.1 and later. The vulnerability stems from inadequate protection mechanisms that allow apps to bypass normal privacy controls and access data that should remain restricted to authorized applications only. The flaw likely involves insufficient validation of app permissions or improper enforcement of privacy boundaries within the system's data access controls.
The technical implementation of this vulnerability appears to involve weaknesses in the operating system's permission management subsystem where user preferences that should restrict data access are not being properly enforced. This could manifest through improper sandboxing mechanisms or flawed privilege escalation paths that allow malicious or poorly designed applications to circumvent normal privacy protections. The vulnerability aligns with common privacy-related weakness patterns such as those classified under cwe 284 which deals with improper access control and cwe 352 which covers cross-site request forgery issues in web contexts. Attackers could exploit this by crafting applications that leverage the improper handling of user preferences to gain unauthorized access to sensitive information including personal data communications or other protected user content.
The operational impact of this vulnerability extends across all affected platforms within apple's ecosystem where users may unknowingly expose their sensitive data to applications that should not have such access rights. This represents a significant privacy concern as it undermines the fundamental security model that apple has implemented to protect user data. The vulnerability could enable persistent monitoring of user activities, unauthorized data collection, or even identity theft if personal information is accessed and exfiltrated. Organizations using apple devices for business purposes face increased risk of data breaches and compliance violations when this vulnerability exists in their environment.
Mitigation strategies should focus on immediate deployment of the patched versions across all affected platforms including ios 26.1 ipados 26.1 watchos 26.1 macostahoe 26.1 and visionos 26.1. system administrators should conduct thorough audits of applications installed on affected devices to ensure no malicious applications are exploiting this vulnerability. organizations should implement additional monitoring of application behavior and access patterns to detect potential misuse of this privilege. the fix addresses the core issue through improved handling of user preferences and enhanced enforcement of access controls. security teams should also review existing privacy policies and ensure that proper application vetting processes are in place to prevent installation of potentially malicious software. this vulnerability demonstrates the critical importance of maintaining up-to-date security patches and the need for continuous monitoring of application behavior within secure environments. compliance frameworks such as nist 800 53 and iso 27001 require organizations to maintain current security measures and promptly address known vulnerabilities to protect sensitive information assets.