CVE-2026-11449

MEDIUM

GL.iNet GL-MT3000 LuCI JSON-RPC rpc rpc_sys command injection

Title source: cna
STIX 2.1

Description

A security vulnerability has been detected in GL.iNet GL-MT3000 4.4.5. The impacted element is the function rpc_sys of the file /cgi-bin/luci/rpc of the component LuCI JSON-RPC Interface. Such manipulation leads to command injection. The attack may be performed from remote. Upgrading to version 4.8.1 is sufficient to resolve this issue. Upgrading the affected component is advised. The vendor confirms: "The issue discovered by the vulnerability researcher on older firmware versions(4.4.5) has actually been fixed and mitigated in the new version. According to the latest firmware fixes, by default, firmware versions after 4.7.13 do not install LuCI, so this vulnerability cannot be exploited."

References (6)

Core 6
Core References
Vdb Entry, Technical Description vdb-entry technical-description
VDB-369069 | GL.iNet GL-MT3000 LuCI JSON-RPC rpc rpc_sys command injection
https://vuldb.com/vuln/369069
Signature, Permissions Required signature permissions-required
VDB-369069 | CTI Indicators (IOB, IOC, TTP, IOA)
https://vuldb.com/vuln/369069/cti
Third Party Advisory third-party-advisory
CVE-2026-11449 | CVE Analysis and Report
https://vuldb.com/cve/CVE-2026-11449
Third Party Advisory third-party-advisory
Submit #825385 | GL.iNet GL-MT3000 4.4.5 Command Injection
https://vuldb.com/submit/825385

Scores

CVSS v3 6.3
EPSS 0.0110
EPSS Percentile 61.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-74 CWE-77
Status published
Products (2)
GL.iNet/GL-MT3000 4.4.5
GL.iNet/GL-MT3000 4.8.1
Published Jun 07, 2026
Tracked Since Jun 07, 2026