CVE-2026-33015 EVerest充电会话重启漏洞

# Conceptual Proof of Concept for CVE-2026-33015 # This script simulates the logic flaw where a physical BCB toggle bypasses the RemoteStop command. class EVerestCharger: def __init__(self): self.state = 'Idle' self.is_stopped_by_csms = False def remote_stop(self): # Simulate CSMS sending a RemoteStop command print("[*] CSMS sends RemoteStop command.") self.state = 'Stopped' self.is_stopped_by_csms = True print(f"[*] Current State: {self.state}") def physical_bcb_toggle(self): # Simulate attacker physically toggling the BCB (Battery Circuit Breaker) print("[!] Attacker physically toggles the EV BCB.") # Vulnerability Logic: The system does not check is_stopped_by_csms flag # when reacting to physical BCB changes. if self.state == 'Stopped': print("[+] Vulnerability Triggered: State transitions to PrepareCharging") self.state = 'PrepareCharging' return True return False def exploit(): charger = EVerestCharger() # 1. Normal remote stop operation charger.remote_stop() # 2. Attacker exploits the flaw via physical access success = charger.physical_bcb_toggle() if success: print("[!] Exploit Successful: Charging session restarted despite RemoteStop.") if __name__ == "__main__": exploit()