CVE-2026-33014

# Conceptual PoC for CVE-2026-33014 # Demonstrating the race condition where a delayed auth response bypasses the stop condition. import threading import time # Global state simulation authorized = True transaction_active = True def remote_stop_handler(): global transaction_active print("[+] RemoteStop instruction received.") # Logic expects authorized to be False or specific condition to stop # But if delayed auth flips it back, this check fails if not authorized: print("[*] Stopping transaction...") transaction_active = False else: print("[-] Stop failed: Session is marked as authorized.") def delayed_auth_response(): global authorized # Simulate network delay processing time.sleep(0.05) print("[+] Delayed Authorization Response received.") authorized = True # This re-authorization defeats the stop logic # Simulate the attack scenario print("--- Starting Simulation ---") t_stop = threading.Thread(target=remote_stop_handler) t_auth = threading.Thread(target=delayed_auth_response) # Trigger events t_stop.start() t_auth.start() t_stop.join() t_auth.join() print(f"Transaction Active Status: {transaction_active}")

{"cve": {"id": "CVE-2026-33014", "sourceIdentifier": "[email protected]", "published": "2026-03-26T17:16:37.977", "lastModified": "2026-03-31T13:53:28.383", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "EVerest is an EV charging software stack. Prior to version 2026.02.0, during RemoteStop processing, a delayed authorization response restores `authorized` back to true, defeating the `stop_transaction()` call condition on PowerOff events. As a result, the transaction can remain open even after a remote stop. Version 2026.02.0 contains a patch."}, {"lang": "es", "value": "EVerest es una pila de software de carga de VE. Antes de la versión 2026.02.0, durante el procesamiento de RemoteStop, una respuesta de autorización retrasada restaura 'authorized' a verdadero, anulando la condición de llamada a 'stop_transaction()' en eventos de apagado. Como resultado, la transacción puede permanecer abierta incluso después de una parada remota. La versión 2026.02.0 contiene un parche."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L", "baseScore": 5.2, "baseSeverity": "MEDIUM", "attackVector": "PHYSICAL", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "availabilityImpact": "LOW"}, "exploitabilityScore": 0.9, "impactScore": 4.2}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-863"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linuxfoundation:everest:*:*:*:*:*:*:*:*", "versionEndExcluding": "2026.02.0", "matchCriteriaId": "EB167E67-6808-4F7B-9505-FFF0C02B288C"}]}]}], "references": [{"url": "https://github.com/EVerest/EVerest/security/advisories/GHSA-43xm-5m3v-52hm", "source": "[email protected]", "tags": ["Exploit", "Vendor Advisory"]}, {"url": "https://github.com/EVerest/EVerest/security/advisories/GHSA-43xm-5m3v-52hm", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "tags": ["Exploit", "Vendor Advisory"]}]}}