CVE-2026-0705 Acronis Cloud Manager Windows本地权限提升漏洞

#!/usr/bin/env python3 """ CVE-2026-0705 PoC - Acronis Cloud Manager Permission Check This script checks for insecure folder permissions on Acronis Cloud Manager installation. Note: Requires administrator privileges to run. """ import os import sys import subprocess import re def check_acl(path): """Check folder permissions using icacls command""" try: result = subprocess.run( ['icacls', path], capture_output=True, text=True, timeout=30 ) return result.stdout except Exception as e: return f"Error checking ACL: {e}" def main(): acronis_paths = [ r"C:\Program Files\Acronis", r"C:\Program Files (x86)\Acronis", r"C:\ProgramData\Acronis" ] print("=" * 60) print("CVE-2026-0705 - Acronis Cloud Manager Permission Check") print("=" * 60) vulnerable = False for path in acronis_paths: if os.path.exists(path): print(f"\n[+] Checking: {path}") acl_output = check_acl(path) # Check if Users group has write permissions if re.search(r'Users.*:(.*)W', acl_output) or re.search(r'BUILTIN\\Users.*:(.*)W', acl_output): print(f"[VULNERABLE] Insecure permissions detected!") print(f"Users group has WRITE permissions on {path}") vulnerable = True else: print(f"[OK] Permissions appear secure") print(f"\nACL Output:\n{acl_output}") if vulnerable: print("\n[!] System is VULNERABLE to CVE-2026-0705") print("[!] Recommendation: Update Acronis Cloud Manager to build >= 6.4.25342.354") return 1 else: print("\n[+] System does not appear to be vulnerable") return 0 if __name__ == "__main__": sys.exit(main())