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CAS-005 · Question #339

A programmer is reviewing the following proprietary piece of code that was identified as a vulnerability due to users being authenticated when they provide incorrect credentials: Which of the followin

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Submitted by alyssa_d· Mar 6, 2026Security Engineering

Question

A programmer is reviewing the following proprietary piece of code that was identified as a vulnerability due to users being authenticated when they provide incorrect credentials:

Which of the following should the programmer implement to remediate the code vulnerability?

Exhibits

CAS-005 question #339 exhibit 1
CAS-005 question #339 exhibit 2

Options

  • ASalted hashing via the proprietary function
  • BInput validation in the first two lines of code
  • CAtomic execution of subroutines
  • DTOCTOU remediation in SET USERACL
  • EDatabase connection over encrypted channels

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