OCTOBER 8, 2026
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Case File

CVE-2026-18145

HIGH · CVSS 8.6 EPSS 0.34%

Source: NVD + CISA KEV + EPSS · Published 2026-09-30 · Last synced 2026-10-08

CyberRota Analysis

AI-Generated

A stack-based buffer overflow vulnerability in the spamBlocker (spamd) service of WatchGuard Fireware OS allows authenticated administrators to crash the service or execute arbitrary code through specially crafted management requests. Organizations using affected versions of Fireware OS should prioritize patching this vulnerability due to its high severity and potential for exploitation. Immediate action is recommended to mitigate risks associated with unauthorized access and service disruption.

CVE
CVE-2026-18145
Severity
HIGH
CVSS
8.6
EPSS
0.34%

Original NVD Description

A stack-based buffer overflow vulnerability in the spamBlocker (spamd) service of WatchGuard Fireware OS allows an authenticated attacker with administrator privileges to crash the service or potentially execute arbitrary code by sending a specially crafted management request.