CVE-2026-86132: falha de alta gravidade em WatchGuard Fireware OS
Fireware OS Pre-Authentication Integer Underflow in iked Allows Denial of Service
Publicada em · Atualizada em
21Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 8.2epss 0.4%
probabilidade de exploração
0.4%top 72% das CVEs
exploração observada
nãonenhuma fonte reporta
An integer underflow vulnerability in the WatchGuard Fireware OS IKEv2 daemon (iked) allows a remote, unauthenticated attacker to crash the process by sending a specially crafted encrypted IKEv2 message negotiated with an AES-GCM cipher suite.
CVSS:4.0/AV:N/AC:L/AT:P/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
No mesmo produto, das mais perigosas para as menos.
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Referências
https://psirt.watchguard.com/CVE-2026-86132