The following code is for security research and authorized testing only.
python
#!/usr/bin/env python3
"""
CVE-2025-66327 PoC - Race Condition in Huawei Network Module
Note: This is a conceptual PoC for demonstration purposes only.
"""
import threading
import time
import os
def trigger_race_condition():
"""
Attempts to trigger race condition in network module.
This PoC demonstrates the concurrent access pattern.
"""
print("[+] Starting race condition trigger...")
# Shared resource simulating network module state
shared_state = {'authenticated': False, 'data': None}
def attacker_thread():
"""Simulates attacker manipulating shared state"""
for _ in range(100):
# Rapid state modification
shared_state['data'] = 'sensitive_info'
time.sleep(0.0001)
def victim_thread():
"""Simulates legitimate network operation"""
for _ in range(100):
# Check-then-act pattern vulnerable to race
if not shared_state['authenticated']:
# Time window for race condition
time.sleep(0.0001)
# Use data without proper validation
if shared_state['data']:
print(f"[!] Accessed: {shared_state['data']}")
# Launch concurrent threads
threads = []
for _ in range(5):
threads.append(threading.Thread(target=attacker_thread))
threads.append(threading.Thread(target=victim_thread))
for t in threads:
t.start()
for t in threads:
t.join()
print("[+] Race condition test completed")
if __name__ == "__main__":
print("CVE-2025-66327 - Huawei Network Module Race Condition")
print("CVSS: 7.1 | AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H")
trigger_race_condition()