CVE-2025-24088

7.5 HIGH

📋 TL;DR

This vulnerability allows malicious applications to bypass Mobile Device Management (MDM) profile restrictions on macOS systems. It affects organizations using MDM to enforce security policies on managed macOS devices. The flaw enables apps to override settings that should be controlled by administrative profiles.

💻 Affected Systems

Products:
  • macOS
Versions: Versions prior to macOS Tahoe 26
Operating Systems: macOS
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects systems with MDM profiles installed. Systems without MDM management are not vulnerable to this specific bypass.

📦 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...

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⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete compromise of MDM security controls allowing malicious apps to disable security policies, install unauthorized software, access restricted data, and bypass compliance requirements.

🟠

Likely Case

Malicious or compromised applications bypassing specific MDM restrictions like network settings, security policies, or application controls, potentially leading to data exfiltration or unauthorized access.

🟢

If Mitigated

Limited impact with proper application vetting, network segmentation, and additional security controls in place to detect and prevent unauthorized application behavior.

🌐 Internet-Facing: LOW - This vulnerability requires local application execution and does not directly expose services to internet-based attacks.
🏢 Internal Only: HIGH - The primary risk is from internally deployed or user-installed applications bypassing MDM controls on managed devices.

🎯 Exploit Status

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

Exploitation requires user to install and run a malicious application. The application must be specifically crafted to exploit this vulnerability.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: macOS Tahoe 26

Vendor Advisory: https://support.apple.com/en-us/125110

Restart Required: Yes

Instructions:

1. Open System Settings 2. Navigate to General > Software Update 3. Install macOS Tahoe 26 update 4. Restart the system when prompted

🔧 Temporary Workarounds

Restrict Application Installation

all

Use MDM to enforce application allowlisting and prevent installation of unauthorized applications

Use MDM console to configure application restrictions

Enhanced Monitoring

all

Implement endpoint detection and response (EDR) to monitor for profile modification attempts

Configure EDR policies to alert on profile changes

🧯 If You Can't Patch

  • Implement strict application control policies to only allow trusted, signed applications
  • Increase monitoring for unauthorized profile modifications and implement alerting

🔍 How to Verify

Check if Vulnerable:

Check macOS version: If running version prior to Tahoe 26 and has MDM profiles installed, system is vulnerable

Check Version:

sw_vers

Verify Fix Applied:

Verify macOS version is Tahoe 26 or later and test MDM profile enforcement

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized profile modifications in system logs
  • MDM profile override attempts
  • Applications attempting to modify system settings

Network Indicators:

  • Unusual network traffic from applications that should be restricted
  • Connections to unauthorized endpoints

SIEM Query:

source="macos_system_logs" AND (event="profile_modification" OR event="mdm_override")

🔗 References

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