CVE-2025-33176

# CVE-2025-33176 PoC Concept (Conceptual Proof of Concept) # This is a conceptual demonstration - actual exploitation requires specific environment setup # Reference: NVIDIA Security Bulletin https://nvidia.custhelp.com/app/answers/detail/a_id/5719 import requests import json class CVE202533176_Exploit: def __init__(self, target_ip, adjacent_network_interface): self.target_ip = target_ip self.interface = adjacent_network_interface self.session = requests.Session() def check_vulnerability(self): """ Check if target is vulnerable to CVE-2025-33176 Requires adjacent network access and low-privilege user interaction """ print(f"[*] Checking vulnerability on {self.target_ip}") print(f"[*] Using adjacent network interface: {self.interface}") # Note: Actual exploit requires specific RunAI API endpoints # This is a conceptual PoC structure try: # Step 1: Identify RunAI service endpoints endpoints = self._discover_endpoints() # Step 2: Craft malicious communication channel request payload = self._craft_exploit_payload() # Step 3: Bypass communication channel restrictions response = self._send_exploit_request(endpoints, payload) # Step 4: Verify privilege escalation or data access if self._verify_exploit_success(response): print("[+] Vulnerability confirmed - exploitation successful") return True else: print("[-] Exploitation failed or target not vulnerable") return False except Exception as e: print(f"[-] Error during exploitation: {str(e)}") return False def _discover_endpoints(self): """Discover RunAI API endpoints on adjacent network""" # Placeholder for endpoint discovery logic return [] def _craft_exploit_payload(self): """Craft payload to exploit communication channel restriction""" return {"action": "channel_bypass", "method": "adjacent_network_exploit"} def _send_exploit_request(self, endpoints, payload): """Send exploit request to target""" return None def _verify_exploit_success(self, response): """Verify if exploitation was successful""" return False if __name__ == "__main__": # Configuration - Replace with actual target information target = "192.168.1.100" # RunAI server IP interface = "eth0" # Adjacent network interface exploit = CVE202533176_Exploit(target, interface) exploit.check_vulnerability()

{"cve": {"id": "CVE-2025-33176", "sourceIdentifier": "[email protected]", "published": "2025-11-04T20:17:14.993", "lastModified": "2026-04-15T00:35:42.020", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "NVIDIA RunAI for all platforms contains a vulnerability where a user could cause an improper restriction of communications channels on an adjacent network. A successful exploit of this vulnerability might lead to escalation of privileges, data tampering, and information disclosure."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:A/AC:H/PR:L/UI:R/S:C/C:L/I:H/A:N", "baseScore": 6.2, "baseSeverity": "MEDIUM", "attackVector": "ADJACENT_NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "LOW", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "HIGH", "availabilityImpact": "NONE"}, "exploitabilityScore": 0.9, "impactScore": 4.7}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-923"}]}], "references": [{"url": "https://nvd.nist.gov/vuln/detail/CVE-2025-33176", "source": "[email protected]"}, {"url": "https://nvidia.custhelp.com/app/answers/detail/a_id/5719", "source": "[email protected]"}, {"url": "https://www.cve.org/CVERecord?id=CVE-2025-33176", "source": "[email protected]"}]}}