CVE-2026-111107: falha de alta gravidade em WatchGuard Fireware OS
Fireware OS NULL Pointer Dereference in Management Interface Allows Unauthenticated Denial of Service
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21Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 8.7epss 0.4%
A NULL pointer dereference vulnerability in WatchGuard Fireware OS’s management interface allows a remote, unauthenticated attacker with network access to the management interface to crash the management service by sending a specially crafted login request. Repeated exploitation terminates all active administrator sessions and in-progress management operations and can prevent management of the device. Traffic processing is not affected.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Produtos afetados
WatchGuard · Fireware OSCVEs relacionadas — WatchGuard Fireware OS
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Referências
https://psirt.watchguard.com/CVE-2026-111107