- A
Broken authentication, because the application failed to verify the user again.
Why wrong: Authentication weaknesses may contribute, but the core clue is reuse of a valid session identifier. That points more specifically to session abuse than to a generic login failure.
- B
Session abuse, because a stolen or replayed session token allowed unauthorized actions.
Session abuse is the best fit when an attacker reuses a valid token or session ID to impersonate a user. The address change without reauthentication strongly suggests the attacker hijacked an active session instead of successfully guessing a password.
- C
Cross-site request forgery, because the attacker may have tricked the browser into sending a request.
Why wrong: CSRF usually relies on a victim’s browser being tricked into making a request while already authenticated. It does not explain the same session ID appearing from two distant locations unless a token was actually stolen.
- D
Credential stuffing, because the account was likely accessed using reused passwords.
Why wrong: Credential stuffing involves automated login attempts using leaked credentials. Here, the evidence shows an active session being reused, which is different from successful password-based authentication.
Quick Answer
The answer is session abuse, because the simultaneous use of the same session ID from two different countries within five minutes, combined with a successful address change without reauthentication, directly indicates a stolen or replayed session token. This attack pattern exploits a valid, authenticated session rather than breaking the authentication mechanism itself—the attacker never needed the user’s password. On the Security+ SY0-701 exam, this scenario tests your ability to distinguish session abuse from broken authentication: broken authentication involves flaws in login or credential management (like weak password policies or missing MFA), while session abuse occurs after authentication is already bypassed via token theft or replay. A common trap is confusing the two because both involve unauthorized access, but the key clue here is the unchanged password and the reused token across distant locations. Memory tip: if the password is fine but the token is cloned, think “session abuse”—the session is the weak link, not the login.
SY0-701 Threats, Vulnerabilities, and Mitigations Practice Question
This SY0-701 practice question tests your understanding of threats, vulnerabilities, and mitigations. Read the scenario carefully and evaluate each option against the stated constraints before committing to an answer. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.
A customer service application shows the same session ID being used from two countries within five minutes. The legitimate user did not report a password change, but an order shipping address was modified successfully without reauthentication. What attack pattern is most likely?
Clue words in this question
Noticing these words before you look at the options changes how you read each choice.
Clue:
"most likely"Why it matters: Probability qualifier — the question wants the most probable cause or outcome, not a guaranteed one. Eliminate low-probability options.
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
Session abuse, because a stolen or replayed session token allowed unauthorized actions.
The simultaneous use of the same session ID from two different countries within five minutes, combined with a successful address change without reauthentication, indicates that an attacker has obtained and reused the legitimate user's session token. This is session abuse, where the attacker leverages a stolen or replayed session token to perform unauthorized actions, bypassing the need for credentials or reauthentication.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Broken authentication, because the application failed to verify the user again.
Why it's wrong here
Authentication weaknesses may contribute, but the core clue is reuse of a valid session identifier. That points more specifically to session abuse than to a generic login failure.
- ✓
Session abuse, because a stolen or replayed session token allowed unauthorized actions.
Why this is correct
Session abuse is the best fit when an attacker reuses a valid token or session ID to impersonate a user. The address change without reauthentication strongly suggests the attacker hijacked an active session instead of successfully guessing a password.
Clue confirmation
The clue word "most likely" in the question point toward this answer.
Related concept
Read the scenario before looking for a memorised answer.
- ✗
Cross-site request forgery, because the attacker may have tricked the browser into sending a request.
Why it's wrong here
CSRF usually relies on a victim’s browser being tricked into making a request while already authenticated. It does not explain the same session ID appearing from two distant locations unless a token was actually stolen.
- ✗
Credential stuffing, because the account was likely accessed using reused passwords.
Why it's wrong here
Credential stuffing involves automated login attempts using leaked credentials. Here, the evidence shows an active session being reused, which is different from successful password-based authentication.
Common exam traps
Common exam trap: answer the scenario, not the keyword
The trap here is that candidates confuse session abuse with broken authentication, but the key distinction is that the session token was already valid and reused, not that the authentication mechanism itself was flawed during login.
Trap categories for this question
Command / output trap
Credential stuffing involves automated login attempts using leaked credentials. Here, the evidence shows an active session being reused, which is different from successful password-based authentication.
Detailed technical explanation
How to think about this question
Session tokens are typically stored in cookies or URL parameters and should be rotated after login or sensitive actions (e.g., per RFC 6265 and OWASP ASVS). In this scenario, the lack of reauthentication for a high-risk action like changing the shipping address violates the principle of step-up authentication, and the concurrent session from two geolocations suggests the token was not bound to a specific IP or device fingerprint, allowing replay. Real-world attacks like session hijacking via XSS or network sniffing exploit such weaknesses.
KKey Concepts to Remember
- Read the scenario before looking for a memorised answer.
- Find the constraint that changes the correct option.
- Eliminate answers that are true in general but not in this case.
TExam Day Tips
- Watch for words such as best, first, most likely and least administrative effort.
- Review why wrong options are wrong, not only why the correct option is correct.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
How this comes up in practice
A security analyst at a medium-sized enterprise encounters this scenario during an investigation or architecture review. The correct answer reflects best practice for the specific threat or control described. Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option. Security exam questions test whether you can match controls to threats in context — not just recall definitions.
What to study next
Got this wrong? Here's your next step.
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
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FAQ
Questions learners often ask
What does this SY0-701 question test?
Threats, Vulnerabilities, and Mitigations — This question tests Threats, Vulnerabilities, and Mitigations — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: Session abuse, because a stolen or replayed session token allowed unauthorized actions. — The simultaneous use of the same session ID from two different countries within five minutes, combined with a successful address change without reauthentication, indicates that an attacker has obtained and reused the legitimate user's session token. This is session abuse, where the attacker leverages a stolen or replayed session token to perform unauthorized actions, bypassing the need for credentials or reauthentication.
What should I do if I get this SY0-701 question wrong?
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Are there clue words in this question I should notice?
Yes — watch for: "most likely". Probability qualifier — the question wants the most probable cause or outcome, not a guaranteed one. Eliminate low-probability options.
What is the key concept behind this question?
Read the scenario before looking for a memorised answer.
About these practice questions
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Last reviewed: Jun 11, 2026
This SY0-701 practice question is part of Courseiva's free CompTIA certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the SY0-701 exam.
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