Command Injection Vulnerability in GL.iNet GL-MT3000 Router
CVE-2026-11449

5.3MEDIUM

Key Information:

Vendor

Gl.inet

Status
Gl-mt3000
Vendor
CVE Published:
7 June 2026

What is CVE-2026-11449?

A security flaw in the GL.iNet GL-MT3000 router, specifically within the rpc_sys function of the LuCI JSON-RPC interface, allows for command injection attacks. This vulnerability can be exploited remotely, posing a significant risk to users running version 4.4.5 of the firmware. Upgrading to version 4.8.1 mitigates this risk, as the vendor has confirmed that the issue has been addressed in this release. Notably, versions released after 4.7.13 do not include the LuCI interface, further securing users against potential exploitation.

Affected Version(s)

GL-MT3000 4.4.5

GL-MT3000 4.8.1

References

https://vuldb.com/vuln/369069
vdb-entrytechnical-description
https://vuldb.com/vuln/369069/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-11449
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

strforexc (VulDB User)
VulDB CNA Team
.