In exception circumstances, WatchGuard Fireware OS on a FireCluster may use a hard-coded encryption key to encrypt saved credentials for Access Portal resources. This vulnerability does not affect d…

Medium CVSS 4.4

CVECVE-2026-13728

First seen2026-08-10 22:15 UTC

Disclosed2026-07-03 00:16 UTC

Last updated2026-08-10 22:15 UTC

Channel statusauto

Summary

In exception circumstances, WatchGuard Fireware OS on a FireCluster may use a hard-coded encryption key to encrypt saved credentials for Access Portal resources. This vulnerability does not affect devices that do not support the Access Portal feature or standalone Fireboxes not deployed in a FireCluster.

In-depth triage

No in-depth report has been generated yet (DR-003 v2 AI pipeline is under construction).

Affected products

Sources

NVD DATABASE

Original Links

https://psirt.watchguard.com/CVE-2026-13728
https://www.watchguard.com/wgrd-psirt/advisory/wgsa-2026-00025 Vendor Advisory

Timeline

2026-08-10 nvd_ingest NVD