CVE-2026-11505 GL.iNet XE3000 glnassys hard-coded key

Low 2.3 Published Updated

Attackers can exploit a hard-coded cryptographic key in GL.iNet routers to bypass security controls, requiring a firmware upgrade to mitigate.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-11505?

CVE-2026-11505 is a low-severity vulnerability in GL.iNet A1300, published on 8 Jun 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

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.

Weakness: CWE-321, CWE-320

Which versions are affected by CVE-2026-11505?

How do I fix CVE-2026-11505?

No fix has been published for CVE-2026-11505 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-11505 being exploited?

There is no known exploitation of CVE-2026-11505 in the wild and no public exploit code.

Sources

Also known as GHSA-2r8p-5hq4-h3r4.

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