    public function twoFactorAuthenticationAction(Request $request, BruteforceProtectionHandler $bruteforceProtectionHandler)
    {
        $view = $this->buildLoginPageViewModel();

        if ($request->hasSession()) {

            // we have to call the check here manually, because BruteforceProtectionListener uses the 'username' from the request
            $bruteforceProtectionHandler->checkProtection($this->getAdminUser()->getName(), $request);

            $session = $request->getSession();
            $authException = $session->get(Security::AUTHENTICATION_ERROR);
            if ($authException instanceof AuthenticationException) {
                $session->remove(Security::AUTHENTICATION_ERROR);

                $view->error = $authException->getMessage();

                $bruteforceProtectionHandler->addEntry($this->getAdminUser()->getName(), $request);
            }
        } else {
            $view->error = 'No session available, it either timed out or cookies are not enabled.';
        }

        return $view;
    }
The software does not implement sufficient measures to prevent multiple failed authentication attempts within in a short time frame, making it more susceptible to brute force attacks.