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VULNERABILITIES

CVE-2026-19318 Details

UNDERGOING ENRICHMENT

The CVE is currently being enriched by the Volerion team. The enrichment process results in the association of reference link tags, CVSS, and CPE applicability statement data.

Description

A stack-based buffer overflow vulnerability in the WatchGuard Fireware OS iked process allows a remote unauthenticated attacker to execute arbitrary code by sending specially crafted network traffic.

Metrics

CVSS 3.x Severity and Vector Strings:

NDDVolerionCVSS-B:…Vector:This vulnerability is currently being analyzed.

No CVSS 3.x data is available for this CVE.

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://psirt.watchguard.com/CVE-2026-19318 WatchGuard Technologies, Inc.

Weakness Enumeration

CWE-IDCWE NameSource
CWE-121Stack-based Buffer OverflowWatchGuard Technologies, Inc.
CWE-129Improper Validation of Array IndexWatchGuard Technologies, Inc.
CWE-191Integer Underflow (Wrap or Wraparound)WatchGuard Technologies, Inc.

Affected Products

This vulnerability is currently being analyzed

Change History

4 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-19318
NVD Published Date:
Aug 28, 2026
NVD Last Modified:
Sep 3, 2026
Source:
WatchGuard Technologies, Inc.
CVE-2026-19318 Details - Not Deferred