Which products and versions are affected by CVE-2026-11447?

Affected: Gl-Mt3000 Firmware (Gl-Inet); GL-MT3000. The full list is in the CVE brief.

Is CVE-2026-11447 being exploited in the wild?

It is not listed in any known-exploited vulnerabilities catalog.

Is CVE-2026-11447 in the CISA KEV catalog?

No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.

Is there a public exploit for CVE-2026-11447?

Public exploit code is available.

Is there a fix for CVE-2026-11447?

No fixed version is listed yet; check the vendor advisory for mitigations.

How urgently should CVE-2026-11447 be patched?

Brandefense priority: routine patching, as no exploitation is known and its severity is moderate or low.

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Vulnerability Intelligence

CVE-2026-11447

MediumPublic exploit

The manipulation of the argument device results in command injection.

Published Jun 6, 2026 · Updated Jul 23, 2026 · Also known as EUVD-2026-34978, GHSA-qj6h-qcgm-wwg7

Key Facts

Routine patching

CVE-2026-11447 is a medium-severity vulnerability (CVSS 5.3 v4) affecting Gl-Mt3000 Firmware (Gl-Inet), GL-MT3000.
It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
EPSS estimates a 1.1% probability of exploitation in the next 30 days.
No fixed version is listed yet; check the vendor advisory for mitigations.
Brandefense priority: routine patching, as no exploitation is known and its severity is moderate or low.

CVSS v4

5.3

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

EPSS (30-day exploit likelihood)

1.1%

Exploited in the wild

No known

Not in a known-exploited catalog

Public exploit code

Available

Proof-of-concept or weaponized module

Get the full CVE-2026-11447 brief as a PDF

Every affected product and fixed release, exploitation status and a first 24 hours response checklist, emailed within minutes.

Description

A security flaw has been discovered in GL.iNet GL-MT3000 up to 4.4.5. Impacted is the function iwinfo_backend of the file iwinfo.so of the component MTK Backend. The manipulation of the argument device results in command injection. The attack can be executed remotely. The exploit has been released to the public and may be used for attacks. Upgrading to version 4.7 is recommended to address this issue. Upgrading the affected component is recommended. The vendor confirms: "Starting from version 4.7, SDK has added global protection to intercept malicious injection".

Affected Products

2 affected entries in total

Product	Affected versions	Fixed in
Gl-Mt3000 FirmwareGl-Inet	See advisory	n/a
GL-MT3000	See advisory	n/a

Timeline

Publicly disclosed
Jun 6, 2026
Last updated
Jul 23, 2026

Weakness Type

CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
CWE-77 Improper Neutralization of Special Elements used in a Command ('Command Injection')

References

5 more references in the full CVE brief

FAQ

Common Questions.

A security flaw has been discovered in GL.iNet GL-MT3000 up to 4.4.5.
Affected: Gl-Mt3000 Firmware (Gl-Inet); GL-MT3000. The full list is in the CVE brief.
It is not listed in any known-exploited vulnerabilities catalog.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
Public exploit code is available.
No fixed version is listed yet; check the vendor advisory for mitigations.
Brandefense priority: routine patching, as no exploitation is known and its severity is moderate or low.

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