CVE•Published 2026-10-27•Modified 2026-10-28•0 articles on news•3 live references•NVD data

CVE-2026-103594

Vulnerability data via NVD (ingested)

CVSS v3.1
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EPSS percentile
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Description

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.

Timeline
Published 2026-10-27
Modified 2026-10-28

External references

Search for exposed instances

Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).

More intel sources (5)

Known PoCs on GitHub

No public proof-of-concept repositories found for CVE-2026-103594 on GitHub.
We haven't classified any articles referencing CVE-2026-103594 yet. The external references above still apply.