CVE-2026-81433

Unrated

A stack-based buffer overflow vulnerability in WatchGuard Fireware OS's DHCP fingerprinting daemon (fingerd) allows an unauthenticated attacker with adjacent network access to execute arbitrary code or crash the process by sending a specially crafted DHCP packet.

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.