CVE-2026-13383

An Out-of-bounds Write vulnerability in WatchGuard Fireware OS ikestubd process could allow an authenticated privileged user to execute arbitrary code via a specially crafted requests to the Management Web UI.

Score

CVSS 4.0 8.6 High

Status

Modified - 5d1c2695-1a31-4499-88ae-e847036fd7e3

Published

2026-07-02

Last modified

2026-10-25

Weaknesses

CWE-787

Affected products

• Fireware (Watchguard)
• Fireware Os (Watchguard)

References

• https://psirt.watchguard.com/CVE-2026-13383
• https://www.watchguard.com/wgrd-psirt/advisory/wgsa-2026-00020