Application Security

Authentication Relay Attack

A cyberattack in which authentication credentials are intercepted and forwarded (relayed) to impersonate a legitimate user, often bypassing traditional access controls.

Quick answer: A cyberattack in which authentication credentials are intercepted and forwarded (relayed) to impersonate a legitimate user, often bypassing traditional access controls.

This term page is part of the Protermify Cybersecurity glossary and is published as static HTML for fast indexing and clear language coverage.

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Quick answer

A cyberattack in which authentication credentials are intercepted and forwarded (relayed) to impersonate a legitimate user, often bypassing traditional access controls.

Why it matters

Authentication Relay Attack matters because it supports clear communication in Application Security contexts for SOC Analysts, Security Engineers, and Incident Responders. It also connects to aviation training and exam language such as CISSP, CompTIA Security+, and CEH.

Editorial context

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Questions and answers

Questions and answers

What is Authentication Relay Attack?

In this glossary, Authentication Relay Attack refers to: A cyberattack in which authentication credentials are intercepted and forwarded (relayed) to impersonate a legitimate user, often bypassing traditional access controls.

How is Authentication Relay Attack used in cybersecurity?

In cybersecurity communication, this term appears in contexts such as: "Deploy countermeasures against Authentication Relay Attack, such as mutual authentication and channel binding, to prevent session hijacking."

Why does Authentication Relay Attack matter in cybersecurity?

Authentication Relay Attack matters because it supports clear communication in Application Security contexts for SOC Analysts, Security Engineers, and Incident Responders. It also connects to aviation training and exam language such as CISSP, CompTIA Security+, and CEH.

Who uses Authentication Relay Attack?

Authentication Relay Attack is mainly used by SOC Analysts, Security Engineers, and Incident Responders.

What category does Authentication Relay Attack belong to?

In this glossary, Authentication Relay Attack is grouped under Application Security. Related pages in this category explain adjacent procedures, commands and operational concepts.

Where does this definition come from?

This definition is sourced from ISO 27001, NIST Cybersecurity Framework, MITRE ATT&CK and published by Protermify Cybersecurity as a static cybersecurity reference page.

Definition

A cyberattack in which authentication credentials are intercepted and forwarded (relayed) to impersonate a legitimate user, often bypassing traditional access controls.

Operational example

Deploy countermeasures against Authentication Relay Attack, such as mutual authentication and channel binding, to prevent session hijacking.

Definition language

English reference definition

Source

ISO 27001, NIST Cybersecurity Framework, MITRE ATT&CK

Exam relevance

  • CISSP
  • CompTIA Security+
  • CEH

Target audience

  • SOC Analysts
  • Security Engineers
  • Incident Responders

Related terms

Use the related links below to continue through connected cybersecurity terminology.

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