CVE-2026-11505: Gl.inet a1300

Medium severity, CVSS 5.0. EPSS: 0.2% chance of exploitation in the next 30 days.

A flaw has been found in GL.iNet A1300, AX1800, AXT1800, MT2500, MT3000, MT6000, X3000 and XE3000 4.8.x. This affects an unknown function of the component glnassys. Executing a manipulation can lead to use of hard-coded cryptographic key . The attack may be launched remotely. The attack requires a high level of complexity. The exploitability is reported as difficult. Upgrading to version 4.9.0 mitigates this issue. Upgrading the affected component is advised.

Affected products

• Gl.inet a1300: from 4.8, before 4.9 (fixed in 4.9)
• Gl.inet AX1800: from 4.8, before 4.9 (fixed in 4.9)
• Gl.inet AXT1800: from 4.8, before 4.9 (fixed in 4.9)
• Gl.inet MT2500: from 4.8, before 4.9 (fixed in 4.9)
• Gl.inet MT3000: from 4.8, before 4.9 (fixed in 4.9)
• Gl.inet MT6000: from 4.8, before 4.9 (fixed in 4.9)
• Gl.inet x3000: from 4.8, before 4.9 (fixed in 4.9)
• Gl.inet XE3000: from 4.8, before 4.9 (fixed in 4.9)

Published 2026-06-08. Last modified 2026-07-23.