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CERTIFIED-IN-CYBERSECURITY · Question #384

A vulnerability is ...

The correct answer is A. ...an exploitable weakness or flaw in a system or component. A vulnerability is a weakness or flaw in a system, network, or application that a threat actor can exploit to gain unauthorized access, disrupt operations, or perform other malicious activities. For example, a software flaw that allows an attacker to bypass authentication is a…

Security Principles

Question

A vulnerability is ...

Options

  • A...an exploitable weakness or flaw in a system or component
  • B... possible event that can negatively impact the organization
  • C...a means to gains access to systems
  • D...an individual or a group using an exploit to defeat protection

How the community answered

(44 responses)
  • A
    93% (41)
  • C
    5% (2)
  • D
    2% (1)

Explanation

A vulnerability is a weakness or flaw in a system, network, or application that a threat actor can exploit to gain unauthorized access, disrupt operations, or perform other malicious activities. For example, a software flaw that allows an attacker to bypass authentication is a vulnerability (see ISC2 Study Guide, Chapter 1, Module 2). The other choices are wrong. Individuals or groups that use an exploit to bypass protection are threat actors, not vulnerabilities. A means of gaining access to systems is an exploit. An exploit is a method used by threat actors to take advantage of a vulnerability. A potential event that can negatively impact the organization is a risk. This is the potential for a vulnerability to be exploited by a threat.

Topics

#vulnerability#security fundamentals#risk components#cybersecurity definitions

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