CVE-2026-4266 in WatchGuard Fireware OS

要約 (英語)

An 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.

責任者

WatchGuard

予約する

2026年03月16日

公開

2026年03月30日

エントリ

VulDB provides additional information and datapoints for this CVE:

識別子	脆弱性	CWE	悪用可	対策	CVE
354177	WatchGuard Fireware OS Access Portal 特権昇格	502	未定義	未定義	CVE-2026-4266