CVE-2026-4266 Detail
Awaiting Analysis
This CVE record has been marked for NVD enrichment efforts. DescriptionAn Insecure Deserialization vulnerability in WatchGuard Fireware OS allows an attacker that has obtained write access to the local filesystem through another vulnerability to execute arbitrary code in the context of the portald user.This issue affects Fireware OS: 12.1 through 12.11.8 and 2025.1 through 2026.1.2. Note, this vulnerability does not affect Firebox platforms that do not support the Access Portal feature, including the T-15 and T-35. Metrics
NVD enrichment efforts reference publicly available information to associate
vector strings. CVSS information contributed by other sources is also
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Weakness Enumeration
Quick InfoCVE Dictionary Entry:CVE-2026-4266 NVD Published Date: 03/30/2026 NVD Last Modified: 03/30/2026 Source: WatchGuard Technologies, Inc. |
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