system: You are an expert security code reviewer. You will be shown a source code file along with a multi-select question listing several CWE (Common Weakness Enumeration) categories. Your task is to identify which of the listed CWEs are present in the code.

OUTPUT FORMAT: Respond with the letter(s) of all correct options, sorted alphabetically and comma-separated, wrapped in a single \boxed{...}. Examples: `\boxed{A}` for one correct, `\boxed{A,C}` for two, `\boxed{A,C,E}` for three. Output the boxed answer ONLY -- no explanation, no other text.

user: ```python
#!/usr/bin/env python
from flask import Flask, request
from flask_cors import CORS
from configparser import ConfigParser
from controller import Window
from threading import Thread

import requests
import pyautogui
import win32gui
import win32api
import win32con
import logging
import time
import os

config = ConfigParser()
config.read('config.ini', encoding='utf-8')

DEFAULT_PORT = int(config['Controller']['ListenerPort'])
COMMAND_PORT = int(config['Server']['ListenerPort'])
EXIT_KEY_CODE = int(config['Inputs']['ExitKeyCode'])

log = logging.getLogger('werkzeug')
logLevel = config['Debug']['LogLevel'].upper()
if logLevel != 'DEBUG':
    log.setLevel(getattr(logging, logLevel))

commandStarted = False
window = Window({
    'Language': config['General']['Language'].lower(),
    'MouseSpeed': float(config['Inputs']['MouseSpeed']),
    'MouseSpeedBase': float(config['Inputs']['MouseSpeedBase']),
    'MouseClickDelay': float(config['Inputs']['DelayInMsBetweenMouseDownAndUp']),
    'MouseClickRandomDelay': float(config['Inputs']['RandomDelayInMsBetweenMouseDownAndUp']),
    'MouseTween': getattr(pyautogui, config['Controller']['MouseTween'])
})
app = Flask(__name__)
CORS(app)

def elementRect(json):
    return (json['x'], json['y'], json['width'], json['height'])

def windowRect(json):
    return (0, 0, json['window']['width'], json['window']['height'])

@app.route('/start', methods=['POST'])
def start():
    global commandStarted
    if not commandStarted:
        commandStarted = True
        print('Command started')
    return 'OK'

@app.route('/stop', methods=['POST'])
def stop():
    global commandStarted
    if commandStarted:
        commandStarted = False
        print('Command stopped')
    return 'OK'

def doClick(json, clicks=1):
    if not commandStarted:
        return 'Command server not started', 400
    try:
        window.click(
            elementRect(json),
            windowRect(json),
            clicks=clicks
        )
        return 'OK', 200
    except ValueError as e:
        return str(e), 500

@app.route('/click', methods=['POST'])
def click():
    json = request.json
    return doClick(json)

@app.route('/click/immediate', methods=['POST'])
def clickImmediate():
    if not commandStarted:
        return 'Command server not started', 400
    window.click()
    return 'OK'

@app.route('/dblclick', methods=['POST'])
def dblclick():
    json = request.json
    return doClick(json, 2)

@app.route('/move', methods=['POST'])
def move():
    json = request.json
    if not commandStarted:
        return 'Command server not started', 400
    window.moveTo(
        elementRect(json),
        windowRect(json)
    )
    return 'OK'

@app.route('/key/press', methods=['POST'])
def keyPress():
    json = request.json
    key = str(json['key']).lower()
    vkCode = win32api.VkKeyScan(key)
    scanCode = win32api.MapVirtualKey(vkCode, 0)
    win32api.keybd_event(vkCode, scanCode, 0, 0)
    win32api.keybd_event(vkCode, scanCode, 2, 0)
    return 'OK'

def getKeyPressed(keyCode):
    retval = win32api.GetAsyncKeyState(keyCode)
    return retval == 1

def stopCommandServer():
    global commandStarted
    print('Stopping command server...')
    try:
        requests.post('http://localhost:%d/stop' % COMMAND_PORT)
        commandStarted = False
        print('Command server stopped')
    except:
        print('Failed to stop the command server!')

def listenForEscape():
    running = True

    def task():
        if commandStarted and getKeyPressed(EXIT_KEY_CODE):
            stopCommandServer()

    def runner():
        while running:
            task()
            time.sleep(0.5)
    t = Thread(target=runner)
    t.setDaemon(True)
    t.start()

if __name__ == '__main__':
    listenForEscape()
    app.run(host='localhost', port=DEFAULT_PORT)

```

Which of the following CWE vulnerability categories are present in this code? Multiple options may be correct.

  A) CWE-502: Deserialization of Untrusted Data
  B) CWE-209: Generation of Error Message Containing Sensitive Information
  C) CWE-730: OWASP Top Ten 2004 Category A9 - Denial of Service
  D) CWE-312: Cleartext Storage of Sensitive Information
  E) CWE-614: Sensitive Cookie in HTTPS Session Without 'Secure' Attribute
  F) CWE-117: Improper Output Neutralization for Logs
Answer: B