CVE-2025-24202

5.5 MEDIUM

📋 TL;DR

This CVE describes a logging vulnerability in Apple operating systems where insufficient data redaction allowed apps to access sensitive user information. It affects iOS, iPadOS, and macOS users running vulnerable versions. The issue has been addressed through improved data redaction in the logging system.

💻 Affected Systems

Products:
  • iOS
  • iPadOS
  • macOS
Versions: Versions prior to iOS 18.4, iPadOS 18.4, and macOS Sequoia 15.4
Operating Systems: iOS, iPadOS, macOS
Default Config Vulnerable: ⚠️ Yes
Notes: All standard configurations are vulnerable; no special configuration required for exploitation.

📦 What is this software?

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 apps could access and exfiltrate sensitive user data including personal information, authentication tokens, or private communications.

🟠

Likely Case

Apps with legitimate permissions could inadvertently access or log sensitive data they shouldn't see, potentially exposing user information.

🟢

If Mitigated

With proper app sandboxing and security controls, exposure would be limited to data already accessible to the app through legitimate permissions.

🌐 Internet-Facing: LOW
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires app installation/execution on target device; no remote exploitation vector identified.

🛠️ 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. Navigate to General > Software Update 3. Download and install available update 4. Restart device when prompted

🔧 Temporary Workarounds

Restrict App Installation

all

Only install apps from trusted sources and limit app permissions

Disable Unnecessary Logging

all

Reduce logging verbosity where possible in enterprise environments

🧯 If You Can't Patch

  • Implement strict app vetting and installation policies
  • Use mobile device management (MDM) to control app permissions and monitor for suspicious behavior

🔍 How to Verify

Check if Vulnerable:

Check device version in Settings > General > About > Software Version

Check Version:

sw_vers (macOS) or check Settings > General > About (iOS/iPadOS)

Verify Fix Applied:

Verify version is iOS 18.4+, iPadOS 18.4+, or macOS Sequoia 15.4+

📡 Detection & Monitoring

Log Indicators:

  • Unusual app access to system logs
  • Apps reading sensitive data from logs

Network Indicators:

  • Apps sending unexpected data to external servers

SIEM Query:

Search for app processes accessing system log files or unusual data exfiltration patterns

🔗 References

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