User Enumeration

User Enumeration

University

6 Qs

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User Enumeration

User Enumeration

Assessment

Quiz

Computers

University

Practice Problem

Medium

Created by

Lulu Altamran

Used 2+ times

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6 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is user enumeration?

A process of identifying valid phone numbers

A process of identifying valid email addresses

A process of identifying valid passwords

A process of identifying valid usernames

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is one danger of username enumeration?

Social media hacking

Phishing attacks

Credential stuffing

Brute forcing email addresses

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can an attacker use a list of valid usernames?

To identify social security numbers

To identify phone numbers

To identify valid email addresses

To identify common passwords

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What should be the response when a login failure occurs?

Return a generic 'No such username or password' message

Return the specific reason for the login failure

Return a generic 'Invalid username' message

Reveal the username in the error message

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a recommended security measure to prevent username enumeration?

Implementing multifactor authentication (MFA)

Returning specific error messages for login failures

Revealing usernames on the forgotten password page

Not using a web application firewall (WAF)

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a potential risk associated with username enumeration?

Identity theft

Phishing attacks

Credential stuffing

Brute forcing email addresses

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