PT-2026-55337 · Watchguard · Fireware Os

Cody Sixteen

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CVE-2026-13728

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Published

2026-07-02

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Updated

2026-08-10

CVSS v4.0

5.9

Medium

VectorAV:N/AC:L/AT:P/PR:H/UI:N/VC:H/VI:N/VA:N/SC:L/SI:N/SA:N
Name of the Vulnerable Software and Affected Versions WatchGuard Fireware OS versions 12.1 through 12.12 WatchGuard Fireware OS versions 2025.1 through 2026.2
Description WatchGuard Fireware OS on a FireCluster may use a hard-coded encryption key to encrypt saved credentials for Access Portal resources under exceptional circumstances. This issue specifically affects devices deployed in a FireCluster that support the Access Portal feature.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Using Hardcoded Credentials

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Weakness Enumeration

CWE-798

Related Identifiers

CVE-2026-13728

Affected Products

Fireware Os