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
"""
(2)

Write a program w.r.t a csv file Phone.csv, which have the following data:-

Name Address AreaCode PhoneNo

(i) Write a function to read Name, address, Phone No and Area code to be entered from the set
of (DEL, MUM, CHE, KOL).

(ii) Write a function to find number of employees living in each areacode

(iii) Write a function to delete all records of Area code CHE
"""

import csv
import os

# (i)
def read_details(areacode: str):

    file = open("Phone.csv")
    reader_obj = csv.reader(file, delimiter = " ")
    
    for data in reader_obj:

        if data[2] in ["DEL", "MUM", "CHE", "KOL"]:
            print(f"Name: {data["Name"]}")
            print(f"Address: {data["Address"]}")
            print(f"PhoneNo: {data["PhoneNo"]}\n")

    file.close()

# (ii)
def area_employee():

    file = open("Phone.csv")
    reader_obj = csv.reader(file, delimiter = " ")
    result = {}

    for data in reader_obj:

        if data[2] in result:
            result[data[2]] += 1

        else:
            result[data[2]] = 1

    for data in result:
        print(f"Area Code: {data}")
        print(f"Number of Employees: {result[data]}")

    file.close()

# (iii)
def delete_records() -> bool:

    try:
        file = open("Phone.csv")
        new_file = open("new.csv", "w")
        reader_obj = csv.reader(file, delimiter = " ")
        writer_obj = csv.writer(file, delimiter = " ")

        for data in reader_obj:

            if data[2] != "CHE":
                writer_obj.writerow(data)

        file.close()
        new_file.close()
        os.remove("Phone.csv")
        os.rename("new.csv", "Phone.csv")

        return True

    except:
        return False


"""
(2)

Given below a table in database “Cell”

i)Write python code to display Cname and Amount of customers having “Samsung” model

ii)Write a function to display all records of Hutch which were activated after 2005

iii)Write a function to Find the number of customers in each type of model
"""

import mysql.connector as mc

connection = mc.connect(
    host = "localhost",
    username = "root",
    password = "root",
    database = "Cell",
    autocommit = True
)

cursor = connection.cursor(buffered = True)

# (i)
def display_selected():

    query = "select Cname, Amount from PREPAID where Model = 'Samsung'"
    cursor.execute(query)
    result = cursor.fetchall()

    for data in result:
        print(f"{data[0]} : {data[1]}")


# (ii)
def display_Hutch():

    query = "select * from PREPAID where Connection = 'Hutch' and year(Activation_Date) > 2005"
    cursor.execute(query)
    result = cursor.fetchall()

    for data in result:
        print(data)

# (iii)
def number_of_customers():

    query = "select Model, count(*) from PREPAID group by Model"
    cursor.execute(query)
    result = cursor.fetchall()

    for data in result:
        print(f"f{data[0]} : {data[1]}")

```

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

  A) CWE-732: Incorrect Permission Assignment for Critical Resource
  B) CWE-89: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
  C) CWE-312: Cleartext Storage of Sensitive Information
  D) CWE-326: Inadequate Encryption Strength
  E) CWE-776: Improper Restriction of Recursive Entity References in DTDs ('XML Entity Expansion')
  F) CWE-1333: Inefficient Regular Expression Complexity
Answer: C