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CVE-2026-19318 - Fireware OS Pre-Authentication Stack Buffer Overflow in iked Allows Remote Code Execution Latest High/Critical Vulnerabilitiy Feed / 15h CVE ID : CVE-2026-19318 Published : Aug. 28, 2026, 2:16 a.m. 7 hours, 47 minutes ago 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. Severity: 9.3 CRITICAL Visit the link for more

CVE-2026-19318 - Fireware OS Pre-Authentication Stack Buffer Overflow in iked Allows Remote Code Execution Latest High/Critical Vulnerabilitiy Feed / 15h CVE ID : CVE-2026-19318 Published : Aug. 28, 2026, 2:16 a.m. 7 hours, 47 minutes ago 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. Severity: 9.3 CRITICAL Visit the link for more

cvefeed.io • August 28, 2026

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.

The following products are affected by CVE-2026-19318 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-19318 .

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-19318 is associated with the following CWEs:

CWE-121: Stack-based Buffer Overflow

CWE-129: Improper Validation of Array Index

CWE-191: Integer Underflow (Wrap or Wraparound)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-19318 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-19318 vulnerability anywhere in the article.

Results are limited to the first 20 news articles due to potential performance issues.

The following table lists the changes that have been made to the CVE-2026-19318 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.