CVE-2026-18145

Unrated

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.

Published 2026-09-30 · last modified 2026-09-30

Full record at NVD ↗

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Ncerio by BeyondNets · data from NVD, CISA KEV, EPSS.