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CVE-2026-81851

Fireware OS Heap-Based Buffer Overflow in iked Allows Denial of Service

Published: Aug 27, 2026Updated: Aug 28, 2026 Sources: CVE List NVDCWE-122

Description

A heap-based buffer overflow vulnerability in Fireware OS's iked process allows an authenticated administrator to crash the IKE daemon (iked), resulting in a denial of service, by saving a specially crafted configuration.

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Weaknesses

Affected Products

Exploitability

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MITRE ATT&CK

1 technique
Privilege Escalation
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References

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