CVE-2025-30463
📋 TL;DR
This vulnerability allows malicious apps to bypass data container restrictions and access sensitive user data on Apple devices. It affects iOS, iPadOS, and macOS systems running vulnerable versions. The issue was addressed through improved access controls in Apple's operating systems.
💻 Affected Systems
- iOS
- iPadOS
- macOS
📦 What is this software?
Ipados by Apple
Macos by Apple
macOS is Apple's desktop and laptop operating system powering Mac computers used by millions of professionals, developers, creative professionals, and enterprise users worldwide. Built on a Unix foundation with the Darwin kernel and modern Cocoa frameworks, macOS delivers a seamless ecosystem integr...
Learn more about Macos →⚠️ Risk & Real-World Impact
Worst Case
Malicious app could access sensitive user data including personal information, credentials, or private files stored in protected containers.
Likely Case
Malicious app could access some user data from other apps or system containers, potentially leading to data leakage or privacy violations.
If Mitigated
With proper app sandboxing and security controls, impact would be limited to specific data containers rather than full system access.
🎯 Exploit Status
Exploitation requires user to install malicious app. No public exploit code available at this time.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: iOS 18.4, iPadOS 18.4, macOS Sequoia 15.4
Vendor Advisory: https://support.apple.com/en-us/122371
Restart Required: Yes
Instructions:
1. Open Settings app. 2. Go to General > Software Update. 3. Download and install the available update. 4. Restart device when prompted.
🔧 Temporary Workarounds
Restrict App Installation
allOnly allow installation of apps from official App Store and trusted developers
Review App Permissions
allRegularly review and restrict app permissions in device settings
🧯 If You Can't Patch
- Implement mobile device management (MDM) to control app installation and permissions
- Use app vetting processes and only allow trusted apps from official sources
🔍 How to Verify
Check if Vulnerable:
Check device version in Settings > General > About > Software VersionCheck Version:
Settings > General > About > Software Version (iOS/iPadOS) or About This Mac > Software Update (macOS)Verify Fix Applied:
Verify version is iOS 18.4+, iPadOS 18.4+, or macOS Sequoia 15.4+📡 Detection & Monitoring
Log Indicators:
- Unusual app behavior accessing protected containers
- App permission escalation attempts
Network Indicators:
- None - this is a local vulnerability
SIEM Query:
Search for app installation events from untrusted sources or unusual container access patterns