CVE-2026-18614
Critical
Description
A vulnerability was found in GL-iNet GL-MT3000 up to 4.4.5. Impacted is the function s2s.enable_echo_server of the file /cgi-bin/glc of the component s2s.so Native Plugin. Performing a manipulation of the argument port results in command injection. The attack may be initiated remotely. The exploit has been made public and could 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
Weakness typeCWE-77Command injectionCWE-74Injection
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| gl-inet gl-mt3000_firmware | 4.4.0, 4.4.1, 4.4.2, 4.4.3, 4.4.4, 4.4.5 | — |
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