CVE-2026-103594Published

Fireware OS Stack Buffer Overflow in WireGuard Configuration Allows Remote Code Execution

Exact source revision recorded 27 Oct 2026 16:43:42 UTC. It does not establish the source's current position. Latest evidence.

Recorded JSON

cve-program · CVE-2026-103594

Published

A stack-based buffer overflow vulnerability in Fireware OS's WireGuard configuration processing allows a remote attacker that has man-in-the-middle TLS-decrypted access between the Firebox and WatchGuard Cloud to create a Denial of Service condition and potentially execute arbitrary code by tampering with a FireCloud Gateway configuration payload.

Source published: 27 Oct 2026 15:52:27 UTC
Source modified: 27 Oct 2026 15:52:27 UTC
Observed here: 27 Oct 2026 16:43:42 UTC
Source terms: CVE Program Terms of Use

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CVSS 4.0 · 9.5 CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H