CVE-2026-11447: Command Injection in GL.iNet GL-MT3000
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".
AI Analysis
Technical Summary
CVE-2026-11447 is a command injection vulnerability affecting the GL.iNet GL-MT3000 device firmware versions up to 4.4.5. The vulnerability resides in the iwinfo_backend function within the iwinfo.so component of the MTK Backend. By manipulating the device argument, an attacker can remotely execute arbitrary commands on the device. The vendor fixed this issue in version 4.7 by implementing global protections in the SDK to intercept malicious injection attempts.
Potential Impact
Successful exploitation allows remote attackers to execute arbitrary commands on affected GL.iNet GL-MT3000 devices, potentially leading to unauthorized control or disruption of device functionality. The CVSS score of 5.3 reflects a medium severity impact with network attack vector and low complexity.
Mitigation Recommendations
Upgrade affected GL.iNet GL-MT3000 devices to firmware version 4.7 or later, where the vendor has implemented global protections against command injection. This is the recommended and official fix to address the vulnerability.
CVE-2026-11447: Command Injection in GL.iNet GL-MT3000
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".
CVSS v4.0
Score 5.3medium
Affected software
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AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-11447 is a command injection vulnerability affecting the GL.iNet GL-MT3000 device firmware versions up to 4.4.5. The vulnerability resides in the iwinfo_backend function within the iwinfo.so component of the MTK Backend. By manipulating the device argument, an attacker can remotely execute arbitrary commands on the device. The vendor fixed this issue in version 4.7 by implementing global protections in the SDK to intercept malicious injection attempts.
Potential Impact
Successful exploitation allows remote attackers to execute arbitrary commands on affected GL.iNet GL-MT3000 devices, potentially leading to unauthorized control or disruption of device functionality. The CVSS score of 5.3 reflects a medium severity impact with network attack vector and low complexity.
Mitigation Recommendations
Upgrade affected GL.iNet GL-MT3000 devices to firmware version 4.7 or later, where the vendor has implemented global protections against command injection. This is the recommended and official fix to address the vulnerability.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-06-06T10:33:08.860Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a24cdf3e29bf47b5038e58d
Added to database: 06/07/2026, 01:48:35 UTC
Last enriched: 06/14/2026, 09:41:51 UTC
Last updated: 07/31/2026, 19:22:57 UTC
Views: 110
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