CVE-2026-120277: Command Injection

Published Nov 2, 2026

Updated

A security vulnerability has been detected in WAVLINK WN536AX6-A V2605072.0.0. This issue affects the function sub41a1d8 of the file /bin/ioos of the component WireGuard CLI Group Handler. Such manipulation of the argument groupname leads to os command injection. It is possible to launch the attack remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure.

Event History

Nov 2, 2026

CVE Published

via NVD·12:18 AM

Data Sourced

via NVD·12:18 AM

DescriptionSeverityWeakness

Frequently Asked Questions

Which deployments are exposed to this issue?

WAVLINK WN536AX6-A devices running firmware V260507_2.0.0 are affected. The vulnerable functionality is in the WireGuard CLI Group Handler within /bin/ioos.

What does an attacker need to exploit it?

The attack can be launched remotely and requires no privileges or user interaction according to the supplied severity vector. Exploitation involves manipulating the group_name argument handled by the vulnerable function.

How serious is successful exploitation?

Successful exploitation enables operating-system command injection. The provided vector indicates high impact to confidentiality, integrity, and availability, including subsequent-system impacts.

Is public exploit information available?

Yes. The exploit has been publicly disclosed and a reference to technical exploit information is provided.

CVE-2026-120277: Command Injection

Event History

Frequently Asked Questions

Which deployments are exposed to this issue?

What does an attacker need to exploit it?

How serious is successful exploitation?

Is public exploit information available?

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Frequently Asked Questions

Which deployments are exposed to this issue?

What does an attacker need to exploit it?

How serious is successful exploitation?

Is public exploit information available?