CVE-2025-31183: Apple iPadOS Information Disclosure Flaw

CVE-2025-31183 Overview

CVE-2025-31183 is a sensitive data exposure vulnerability affecting multiple Apple operating systems including macOS, iOS, iPadOS, and tvOS. The vulnerability stems from insufficient restriction of data container access, which allows a malicious application to bypass intended security boundaries and access sensitive user data without proper authorization.

This information disclosure flaw (CWE-200) represents a significant privacy risk for Apple device users, as it enables unauthorized applications to potentially harvest personal information, credentials, or other sensitive data stored in protected data containers across the affected platforms.

Critical Impact
A malicious app may be able to access sensitive user data through improper data container access restrictions, potentially compromising user privacy across macOS, iOS, iPadOS, and tvOS devices.

Affected Products

Apple macOS Sonoma (versions prior to 14.7.5)
Apple macOS Sequoia (versions prior to 15.4)
Apple iOS (versions prior to 18.4)
Apple iPadOS (versions prior to 18.4)
Apple tvOS (versions prior to 18.4)

Discovery Timeline

2025-03-31 - CVE-2025-31183 published to NVD
2025-11-03 - Last updated in NVD database

Technical Details for CVE-2025-31183

Vulnerability Analysis

This vulnerability represents an information disclosure issue (CWE-200: Exposure of Sensitive Information to an Unauthorized Actor) affecting Apple's data container isolation mechanisms. Data containers in Apple operating systems are designed to sandbox application data and prevent unauthorized cross-application data access. When these isolation boundaries are improperly enforced, malicious applications can break out of their sandbox and read data belonging to other applications or the system.

The flaw affects the core data containerization framework used across Apple's ecosystem, which explains why macOS, iOS, iPadOS, and tvOS are all impacted. The network-based attack vector suggests that exploitation could potentially be triggered remotely, possibly through a specially crafted application or payload delivered via network-accessible services.

Root Cause

The root cause of CVE-2025-31183 lies in improper restriction of data container access within Apple's operating systems. Data containers serve as isolated storage areas for applications, enforcing separation between app data to maintain user privacy and security. The vulnerability exists because the access control mechanisms governing these containers were insufficiently restrictive, allowing applications to bypass the intended isolation boundaries and read data from containers they should not have access to.

Apple addressed this by implementing improved restriction of data container access, strengthening the boundary enforcement between application sandboxes.

Attack Vector

The vulnerability can be exploited through a malicious application installed on the target device. The attack scenario involves:

An attacker creates a malicious application that appears legitimate
The victim installs the application on their macOS, iOS, iPadOS, or tvOS device
Upon execution, the malicious app exploits the improper data container access restrictions
The app bypasses sandbox boundaries to access sensitive data from other application containers
Harvested sensitive user data is exfiltrated to attacker-controlled infrastructure

The vulnerability does not require user interaction beyond initial app installation and requires no special privileges, making it particularly dangerous for users who may unknowingly install trojanized or malicious applications.

Detection Methods for CVE-2025-31183

Indicators of Compromise

Unusual cross-application data access patterns in system logs
Applications attempting to read data containers outside their assigned sandbox boundaries
Unexpected network traffic from applications transmitting potentially harvested user data
Anomalous file system access events targeting protected data container locations

Detection Strategies

Monitor for applications accessing data container paths outside their designated sandbox
Implement endpoint detection rules to identify unauthorized inter-process data access attempts
Review application entitlements and permissions for suspicious data access requests
Deploy behavioral analysis to detect applications exhibiting data harvesting behaviors

Monitoring Recommendations

Enable verbose logging for application sandbox violations and data container access events
Monitor for new or modified applications exhibiting unusual data access patterns post-installation
Track network connections from applications that correlate with file system access to sensitive containers
Utilize SentinelOne's behavioral AI to detect anomalous application activity indicative of data exfiltration

How to Mitigate CVE-2025-31183

Immediate Actions Required

Update all affected Apple devices to the patched versions immediately
Review installed applications and remove any untrusted or suspicious software
Enable automatic updates to ensure timely application of future security patches
Limit application installations to trusted sources (App Store) to reduce exposure to malicious apps

Patch Information

Apple has released security updates addressing CVE-2025-31183 in the following versions:

macOS Sonoma 14.7.5 - See Apple Support Document #122377
macOS Sequoia 15.4 - See Apple Support Document #122374
iOS 18.4 and iPadOS 18.4 - See Apple Support Document #122371
tvOS 18.4 - See Apple Support Document #122373

Organizations should prioritize deployment of these updates across all managed Apple devices. For additional technical details, refer to the Full Disclosure mailing list posts documenting the vulnerability.

Workarounds

Restrict application installations to vetted, trusted applications from the official App Store
Implement Mobile Device Management (MDM) policies to control application deployment in enterprise environments
Enable FileVault encryption on macOS to provide an additional layer of data protection
Review and restrict application permissions, particularly for recently installed or untrusted applications
Consider network segmentation to limit potential exfiltration pathways for compromised devices