Threat Vector

From Encyclopedia of Cybersecurity

Threat Vector

A Threat Vector is a path or means by which a threat actor can gain access to a target system or network to exploit vulnerabilities and compromise its security. Threat vectors can take various forms, including:

  • Email: Phishing emails containing malicious links or attachments that, when clicked or opened, can install malware or steal sensitive information.
  • Web: Malicious websites or web applications that exploit vulnerabilities in web browsers or plugins to deliver malware or execute malicious scripts.
  • Removable Media: Infected USB drives or other removable media that, when connected to a system, can introduce malware or execute malicious code.
  • Physical Access: Unauthorized physical access to a system or network that allows a threat actor to install hardware-based attacks or extract sensitive information.
  • Social Engineering: Manipulating individuals into divulging confidential information or performing actions that compromise security.
  • Software Vulnerabilities: Exploiting vulnerabilities in software or applications to gain unauthorized access or execute malicious code.

Mitigating Threat Vectors

  • Security Awareness Training: Educating employees about the risks of phishing, social engineering, and other common threat vectors.
  • Endpoint Protection: Using endpoint security solutions to detect and block malicious activity on devices.
  • Email Filtering: Implementing email filtering solutions to block phishing emails and malicious attachments.
  • Web Filtering: Using web filtering solutions to block access to malicious websites and web applications.
  • Patch Management: Keeping software and applications up to date with the latest security patches to mitigate vulnerabilities.
  • Physical Security: Implementing physical security measures to restrict unauthorized access to systems and networks.

Conclusion

Understanding and mitigating threat vectors is essential for protecting systems and networks against cyber threats. By identifying and addressing potential threat vectors, organizations can enhance their security posture and reduce the risk of security breaches.