CVE-2026-11406: Command Injection in GL.iNet MT3000
CVE-2026-11406 is a command injection vulnerability in the GL. iNet MT3000 device affecting versions up to 4. 4. 5. The issue exists in the OpenVPN Client Import Workflow, specifically in the ovpnclient. sh script, allowing remote attackers to execute arbitrary commands via malicious OpenVPN configuration files. The vendor has addressed this vulnerability by adding checks to prevent command injection in configuration files. Upgrading to version 4. 9. 0_beta3-1012-0513-1778656146 resolves the issue.
AI Analysis
Technical Summary
The GL.iNet MT3000 device up to firmware version 4.4.5 contains a command injection vulnerability in the OpenVPN Client Import Workflow component, specifically in the ovpnclient.sh script. This vulnerability allows remote attackers to inject and execute arbitrary commands by manipulating OpenVPN configuration files. The vendor has fixed the issue by implementing validation checks on these configuration files to block malicious input. Users are advised to upgrade to version 4.9.0_beta3-1012-0513-1778656146 to mitigate this vulnerability. The CVSS 4.0 base score is 5.3, indicating medium severity. There are no confirmed exploits in the wild.
Potential Impact
Successful exploitation of this vulnerability could allow remote attackers to execute arbitrary commands on the affected device with limited privileges, potentially leading to unauthorized control or disruption of the device's operation. The impact is limited by the requirement of low privileges and the lack of user interaction, but it still poses a significant risk to device integrity and security.
Mitigation Recommendations
A fix is available by upgrading the GL.iNet MT3000 device to version 4.9.0_beta3-1012-0513-1778656146, which includes validation checks on OpenVPN configuration files to prevent command injection. Users should apply this update promptly to remediate the vulnerability. No additional mitigation steps are indicated by the vendor advisory.
CVE-2026-11406: Command Injection in GL.iNet MT3000
Description
CVE-2026-11406 is a command injection vulnerability in the GL. iNet MT3000 device affecting versions up to 4. 4. 5. The issue exists in the OpenVPN Client Import Workflow, specifically in the ovpnclient. sh script, allowing remote attackers to execute arbitrary commands via malicious OpenVPN configuration files. The vendor has addressed this vulnerability by adding checks to prevent command injection in configuration files. Upgrading to version 4. 9. 0_beta3-1012-0513-1778656146 resolves the issue.
CVSS v4.0
Score 5.3medium
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The GL.iNet MT3000 device up to firmware version 4.4.5 contains a command injection vulnerability in the OpenVPN Client Import Workflow component, specifically in the ovpnclient.sh script. This vulnerability allows remote attackers to inject and execute arbitrary commands by manipulating OpenVPN configuration files. The vendor has fixed the issue by implementing validation checks on these configuration files to block malicious input. Users are advised to upgrade to version 4.9.0_beta3-1012-0513-1778656146 to mitigate this vulnerability. The CVSS 4.0 base score is 5.3, indicating medium severity. There are no confirmed exploits in the wild.
Potential Impact
Successful exploitation of this vulnerability could allow remote attackers to execute arbitrary commands on the affected device with limited privileges, potentially leading to unauthorized control or disruption of the device's operation. The impact is limited by the requirement of low privileges and the lack of user interaction, but it still poses a significant risk to device integrity and security.
Mitigation Recommendations
A fix is available by upgrading the GL.iNet MT3000 device to version 4.9.0_beta3-1012-0513-1778656146, which includes validation checks on OpenVPN configuration files to prevent command injection. Users should apply this update promptly to remediate the vulnerability. No additional mitigation steps are indicated by the vendor advisory.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-06-05T18:26:22.054Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a23f084e29bf47b504c29e7
Added to database: 6/6/2026, 10:03:48 AM
Last enriched: 6/6/2026, 10:18:27 AM
Last updated: 6/6/2026, 11:17:38 AM
Views: 12
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