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By sending crafted packets to an inverter and observing the response, active and inactive user accounts can be determined. This aids in further attacks (such as a brute force attack) as one now knows exactly which users exist and which do not. NOTE: the vendor's position is that this \"is not a security gap per se.\" Also, only Sunny Boy TLST-21 and TL-21 and Sunny Tripower TL-10 and TL-30 could potentially be affected"}, {"lang": "es", "value": "**EN DISPUTA** Se ha descubierto un problema en productos SMA Solar Technology. Se pueden determinar cu\u00e1les son las cuentas de usuario activas e inactivas mediante el env\u00edo de paquetes manipulados a un inversor y observando la respuesta. Esto sirve de ayuda en ataques posteriores (como los ataques de fuerza bruta), ya que el atacante puede conocer exactamente qu\u00e9 usuarios existen y cu\u00e1les no. 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