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CAS-005 · Question #515

A security analyst must perform a security review on a static application. The application mostly contains publicly available open-source modules. The analyst reviews the following table: Which of…

The correct answer is D. Updating vulnerable third-party source code. The table shows that some open-source modules, such as the email module (492 days old) and input sanitization module (203 days old), are outdated. The most effective mitigation is to update vulnerable third-party source code to the latest secure versions, reducing exposure to…

Submitted by jaden.t· Mar 6, 2026Security Engineering

Question

A security analyst must perform a security review on a static application. The application mostly contains publicly available open-source modules. The analyst reviews the following table:

Which of the following mitigations would the security analyst most likely recommend?

Exhibits

CAS-005 question #515 exhibit 1
CAS-005 question #515 exhibit 2

Options

  • AInstalling a WAF to block cross-site scripting
  • BConfiguring TLS for all web-client connections
  • CTransitioning to proprietary modules
  • DUpdating vulnerable third-party source code

How the community answered

(62 responses)
  • A
    3% (2)
  • B
    6% (4)
  • C
    16% (10)
  • D
    74% (46)

Explanation

The table shows that some open-source modules, such as the email module (492 days old) and input sanitization module (203 days old), are outdated. The most effective mitigation is to update vulnerable third-party source code to the latest secure versions, reducing exposure to known vulnerabilities.

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