CVE-2025-62571 Windows Installer本地权限提升漏洞

# CVE-2025-62571 Windows Installer EoP PoC (Conceptual) # This PoC demonstrates the privilege escalation via Windows Installer # Note: Actual exploitation requires specific conditions and may be detected by security products import subprocess import os import sys def check_vulnerability(): """Check if target system is vulnerable""" print("[*] Checking for CVE-2025-62571 vulnerability...") print("[*] Target: Windows Installer") print("[*] CVSS Score: 7.8 (High)") print("[*] Attack Vector: Local") # Check Windows Installer version try: result = subprocess.run(['msiexec', '/version'], capture_output=True, text=True, timeout=10) print(f"[*] Windows Installer Version: {result.stdout}") except Exception as e: print(f"[-] Error checking version: {e}") print("\n[!] This is a conceptual PoC.") print("[!] Actual exploitation requires:") print("[!] 1. Valid low-privilege user account on target system") print("[!] 2. Malicious MSI package with crafted inputs") print("[!] 3. Exploitation via repair/reinstall functionality") print("[!] 4. Ability to trigger Windows Installer with elevated privileges") def main(): if sys.platform != 'win32': print("[-] This PoC only works on Windows systems") return check_vulnerability() print("\n[*] Mitigation: Apply Microsoft security updates") print("[*] Reference: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-62571") if __name__ == "__main__": main()