CVE-2026-11406

MEDIUM

GL.iNet MT3000 OpenVPN Client Import Workflow ovpnclient.sh command injection

Title source: cna
STIX 2.1

Description

A vulnerability was determined in GL.iNet MT3000 up to 4.4.5. This vulnerability affects unknown code of the file ovpnclient.sh of the component OpenVPN Client Import Workflow. This manipulation causes command injection. Remote exploitation of the attack is possible. The exploit has been publicly disclosed and may be utilized. Upgrading to version 4.9.0_beta3-1012-0513-1778656146 is able to resolve this issue. You should upgrade the affected component. The vendor confirms: "This issue has been addressed by implementing malicious checks on OpenVPN configuration files to prevent command injection attacks carried through malicious configuration files."

References (6)

Core 6
Core References
Vdb Entry vdb-entry
VDB-368966 | GL.iNet MT3000 OpenVPN Client Import Workflow ovpnclient.sh command injection
https://vuldb.com/vuln/368966
Signature, Permissions Required signature permissions-required
VDB-368966 | CTI Indicators (IOB, IOC, TTP, IOA)
https://vuldb.com/vuln/368966/cti
Third Party Advisory third-party-advisory
CVE-2026-11406 | CVE Analysis and Report
https://vuldb.com/cve/CVE-2026-11406
Third Party Advisory third-party-advisory
Submit #820049 | GL.iNet MT3000 4.4.5 Command Injection
https://vuldb.com/submit/820049

Scores

CVSS v3 6.3
EPSS 0.0158
EPSS Percentile 72.2%
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 (7)
GL.iNet/MT3000 4.4.0
GL.iNet/MT3000 4.4.1
GL.iNet/MT3000 4.4.2
GL.iNet/MT3000 4.4.3
GL.iNet/MT3000 4.4.4
GL.iNet/MT3000 4.4.5
GL.iNet/MT3000 4.9.0_beta3-1012-0513-1778656146
Published Jun 06, 2026
Tracked Since Jun 06, 2026