Hack the Hackers 2025 – Master the Certified Ethical Hacker Challenge!

In the context of cybersecurity, the term "vulnerability" specifically refers to a weakness that can be exploited by an attacker to gain unauthorized access to or to cause harm to a system. This could be a flaw in software, a misconfiguration, or a lack of proper security measures that allows an individual with malicious intent to affect the confidentiality, integrity, or availability of information.

Recognizing vulnerabilities is critical for organizations as it informs their risk assessments and guides their mitigation strategies. By identifying and addressing these weaknesses, organizations can significantly improve their security posture and reduce the potential impact of cyber threats.

The other options describe different concepts: resistance to attacks pertains to the ability of systems to withstand security threats; an agent that can cause loss refers to threats and risks; and a software patch is a fix applied to software to eliminate a vulnerability. Understanding these distinctions helps clarify why "a weakness that can be exploited" is the most accurate definition of a vulnerability in the cybersecurity realm.