CVE-2026-11450

GL.iNet GL-MT3000 Path Normalization dlopen command injection

HIGH
7.3
CVSS Score
Published: June 7, 2026 at 02:30 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
HIGH7.3
Exploit prediction
EPSS 2%
SSVC
PoC

Description

A vulnerability was detected in GL.iNet GL-MT3000 4.4.5. This affects the function dlopen in the library /usr/lib/oui-httpd/rpc/ of the component Path Normalization Handler. Performing a manipulation of the argument dev_name results in command injection. It is possible to initiate the attack remotely. Upgrading to version 4.7 mitigates this issue. It is advisable to upgrade the affected component. The vendor confirms: " From version 4.7 onward, we have enabled method‑level validation at the HTTP /rpc layer. nas‑web.eject_disk is no longer in the whitelist of allowed methods. Consequently, directly calling eject_disk through the default /rpc endpoint returns Invalid params, preventing entry into subsequent dangerous functions and blocking the remote exploit chain described in the report."

Affected

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

Vendor states this is fixed in 4.7 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (5)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/369070
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/369070/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-11450
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/825536

SSVC — Action Prioritization

SSVCPoCAutomatablePartial impact

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

CVSS

7.3HIGHVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-77CWE-74

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