CVE-2026-11449

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

MEDIUM
6.3
CVSS Score
Published: June 7, 2026 at 02:15 AM UTC
Updated: July 23, 2026 at 07:35 AM UTC
2 products affected across 1 vendorGl MT3000 FirmwareGL-MT3000

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Severity
MEDIUM6.3
Exploit prediction
EPSS 1%
SSVC
PoC

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."

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Vendor states this is fixed in 4.8.1 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (6)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/369069
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/369069/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-11449
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/825385

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.3MEDIUMVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-77CWE-74

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