CVE-2026-18612

Critical

Description

A flaw has been found in GL-iNet GL-MT3000 up to 4.4.5. This vulnerability affects the function plugins.remove_package/plugins.install_package of the file /cgi-bin/glc of the component plugins.so Native Plugin. This manipulation causes command injection. The attack can be initiated remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure and confirmed the existence of the vulnerability.

SeverityCritical
CVSS9.8
Exploit probability—
ProductGl-inet Gl-mt3000 Firmware
PublishedAug 3, 2026
First seenAug 3, 2026

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
gl-inet gl-mt3000_firmware4.4.0, 4.4.1, 4.4.2, 4.4.3, 4.4.4, 4.4.5—

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