CVE-2026-18145 — Fireware OS Stack-based Buffer Overflow in spamd Allows Remote Code Execution
A stack-based buffer overflow vulnerability in the spamBlocker (spamd) service of WatchGuard Fireware OS allows an authenticated attacker with administrator privileges to crash …
Published: 2026-09-29 · CVSS: 8.6 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7