---
id: CVE-2026-19315
title: >-
  A type confusion vulnerability in the iked process of WatchGuard Fireware OS
  allows a remote unauthenticated attacker to execute arbitrary code by sending
  specially crafted network traffic.
summary: >-
  A type confusion vulnerability in the iked process of WatchGuard Fireware OS
  allows a remote unauthenticated attacker to execute arbitrary code by sending
  specially crafted network traffic.
severity: none
cwe:
  - CWE-125
  - CWE-763
  - CWE-843
published: '2026-08-28'
updated: '2026-08-29'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-19315'
references:
  - url: 'https://psirt.watchguard.com/CVE-2026-19315'
    label: 5d1c2695-1a31-4499-88ae-e847036fd7e3
tags:
  - nvd
epss: 0.00457
epssPercentile: 0.37038
ingestedAt: '2026-08-29T21:42:36.611Z'
---

## Overview

A type confusion vulnerability in the iked process of WatchGuard Fireware OS allows a remote unauthenticated attacker to execute arbitrary code by sending specially crafted network traffic.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.