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CompTIA SecurityX Certification Exam CAS-005 Question # 51 Topic 6 Discussion

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CompTIA SecurityX Certification Exam CAS-005 Question # 51 Topic 6 Discussion

CAS-005 Exam Topic 6 Question 51 Discussion:
Question #: 51
Topic #: 6

An incident response analyst finds the following content inside of a log file that was collected from a compromised server:

.2308464678 ... whoami ..... su2032829%72%322/// ...... /etc/passwd .... 2087031731467478432 ...

$6490/90/./ .. < XML ?.. .... nty.

Which of the following is the best action to prevent future compromise?
A.

Blocking the processing of external files by forwarding them to another server for processing

B.

Implementing an allow list for all text boxes throughout the web application

C.

Filtering inserted characters for all user inputs and allowing only ASCII characters

D.

Improving file-parsing capabilities to stop external entities from executing commands

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Actual exam question for CompTIA CAS-005 exam by Ember2490 at Mar 30, 2026, 9:23:44 PM

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