CVE-2026-11406

GL.iNet MT3000 OpenVPN Client Import Workflow ovpnclient.sh command injection

MEDIUM
6.3
CVSS Score
Published: June 6, 2026 at 09:15 AM UTC
Updated: July 23, 2026 at 07:35 AM UTC
2 products affected across 1 vendorMT3000 FirmwareGL-MT3000

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Severity
MEDIUM6.3
Exploit prediction
EPSS 1%
SSVC
PoC

Description

A vulnerability was determined in GL.iNet MT3000 up to 4.4.5. This vulnerability affects unknown code of the file ovpnclient.sh of the component OpenVPN Client Import Workflow. This manipulation causes command injection. Remote exploitation of the attack is possible. The exploit has been publicly disclosed and may be utilized. Upgrading to version 4.9.0_beta3-1012-0513-1778656146 is able to resolve this issue. You should upgrade the affected component. The vendor confirms: "This issue has been addressed by implementing malicious checks on OpenVPN configuration files to prevent command injection attacks carried through malicious configuration files."

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Vendor states this is fixed in 4.9.0_beta3-1012-513-1778656146 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (6)

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.3MEDIUMVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-77CWE-74

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