SEPTEMBER 18, 2026
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Case File

CVE-2026-78009

HIGH · CVSS 8.7 EPSS 0.32%

Source: NVD + CISA KEV + EPSS · Published 2026-08-28 · Last synced 2026-09-18

CyberRota Analysis

AI-Generated

An out-of-bounds read vulnerability in the WatchGuard Fireware OS iked process enables remote unauthenticated attackers to disrupt VPN services by sending specially crafted network traffic, potentially leading to a Denial of Service (DoS) condition. Organizations utilizing WatchGuard Fireware OS should prioritize patching this vulnerability to safeguard their VPN infrastructure against potential exploitation. Immediate attention is recommended for environments heavily reliant on VPN services for secure communications.

CVE
CVE-2026-78009
Severity
HIGH
CVSS
8.7
EPSS
0.32%

Original NVD Description

An out-of-bounds read vulnerability in the WatchGuard Fireware OS iked process allows a remote unauthenticated attacker to create a Denial of Service (DoS) condition in VPN processing by sending specially crafted network traffic.