PT-2026-126640

CVE-2026-90464

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Published

2026-10-27

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Updated

2026-10-27

Description by

CVSS 4.0
7.2
High
MetricsAV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N
An external control of file path vulnerability in a WatchGuard Fireware OS firewall diagnostic command allows a remote, authenticated attacker with at least read-only (Device Monitor) privileges and access to the management CLI to create, truncate, or overwrite arbitrary files and modify kernel parameters with root privileges by submitting a specially crafted command. Written content is limited to numeric values.
Exploitability
Fix
Impacts
Vendors
Affected products
Related identifiers
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