GCVE-110-NCSC-2026-335

Advisory Published

Vulnetix · Advisory published September 1, 2026

A stack-based buffer overflow vulnerability in the WatchGuard Fireware OS iked process allows remote unauthenticated attackers to execute arbitrary code via specially crafted network traffic.

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Weaknesses (CWE)

CWE-121Stack-based Buffer OverflowCWE-125Out-of-bounds ReadCWE-122Heap-based Buffer Overflow

Affected Products

Vendor	Product	Versions	Platforms
WatchGuard	vers:unknown/*	—	—

Aliases

CVE-2026-13086 CVE-2026-19313 CVE-2026-19315 CVE-2026-19318

References

advisory

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