GL.iNet GL-MT3000 up to 4.4.5 MTK Backend iwinfo.so iwinfo_backend device command injection

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.7$0-$5k1.34

Summaryinfo

A vulnerability classified as critical has been found in GL.iNet GL-MT3000 up to 4.4.5. The affected element is the function iwinfo_backend of the file iwinfo.so of the component MTK Backend. This manipulation of the argument device causes command injection. This vulnerability is tracked as CVE-2026-11447. The attack is possible to be carried out remotely. Moreover, an exploit is present. It is recommended to upgrade the affected component. The vendor confirms: "Starting from version 4.7, SDK has added global protection to intercept malicious injection".

Detailsinfo

A vulnerability has been found in GL.iNet GL-MT3000 up to 4.4.5 and classified as critical. Affected by this vulnerability is the function iwinfo_backend of the file iwinfo.so of the component MTK Backend. The manipulation of the argument device with an unknown input leads to a command injection vulnerability. The CWE definition for the vulnerability is CWE-77. The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component. As an impact it is known to affect confidentiality, integrity, and availability.

It is possible to read the advisory at github.com. This vulnerability is known as CVE-2026-11447. The exploitation appears to be easy. The attack can be launched remotely. Technical details and also a public exploit are known. The attack technique deployed by this issue is T1202 according to MITRE ATT&CK.

It is possible to download the exploit at github.com. It is declared as proof-of-concept. The vendor confirms: "Starting from version 4.7, SDK has added global protection to intercept malicious injection".

Upgrading to version 4.7 eliminates this vulnerability.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 5.7

VulDB Base Score: 6.3
VulDB Temp Score: 5.7
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Command injection
CWE: CWE-77 / CWE-74 / CWE-707
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: GL-MT3000 4.7

Timelineinfo

06/06/2026 Advisory disclosed
06/06/2026 +0 days VulDB entry created
06/06/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: github.com
Status: Confirmed

CVE: CVE-2026-11447 (🔒)
GCVE (CVE): GCVE-0-2026-11447
GCVE (VulDB): GCVE-100-369067
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 06/06/2026 12:38
Changes: 06/06/2026 12:38 (60)
Complete: 🔍
Submitter: strforexc
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #824951: GL.iNet GL-MT3000 4.4.5 Command Injection (by strforexc)

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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