CVE-2025-24226

5.5 MEDIUM

📋 TL;DR

This vulnerability in Xcode allows malicious applications to access private information they shouldn't have permission to view. It affects developers using Xcode versions before 16.3 to build iOS, macOS, or other Apple platform applications. The issue could lead to unauthorized data exposure through apps built with vulnerable Xcode versions.

💻 Affected Systems

Products:
  • Xcode
Versions: All versions before Xcode 16.3
Operating Systems: macOS
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects applications built with vulnerable Xcode versions. End-user devices running apps built with vulnerable Xcode are at risk.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

A malicious app could access sensitive user data like passwords, authentication tokens, personal documents, or other private information stored by legitimate applications on the device.

🟠

Likely Case

Malicious apps in app stores could harvest limited private data from other apps or system components, potentially leading to privacy violations or credential theft.

🟢

If Mitigated

With proper app sandboxing and security controls, data exposure would be limited to non-critical information within the app's permitted access scope.

🌐 Internet-Facing: MEDIUM
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: MEDIUM

Exploitation requires a malicious app to be installed on the target device. The app must be built with vulnerable Xcode and bypass Apple's app review process.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Xcode 16.3

Vendor Advisory: https://support.apple.com/en-us/122380

Restart Required: No

Instructions:

1. Open the Mac App Store 2. Search for Xcode 3. Click 'Update' to install Xcode 16.3 4. Rebuild and redistribute any applications with the updated Xcode

🔧 Temporary Workarounds

Rebuild Applications with Xcode 16.3

all

Update Xcode to version 16.3 and rebuild all applications to remove the vulnerability from distributed apps.

🧯 If You Can't Patch

  • Implement additional app sandboxing and runtime protection mechanisms
  • Conduct security reviews of all applications built with vulnerable Xcode versions

🔍 How to Verify

Check if Vulnerable:

Check Xcode version in About Xcode menu or run 'xcodebuild -version' in terminal. If version is less than 16.3, it's vulnerable.

Check Version:

xcodebuild -version

Verify Fix Applied:

Verify Xcode version is 16.3 or higher using 'xcodebuild -version' command.

📡 Detection & Monitoring

Log Indicators:

  • Unusual data access patterns in application logs
  • Security framework violation logs

Network Indicators:

  • Unexpected data exfiltration from applications

SIEM Query:

Search for security framework violations or unusual file access patterns in application logs

🔗 References

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