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CVE-2026-120276

CRITICAL
10.0NVD

Summary

generated automatically from NVD data

CVE-2026-120276 affects the WAVLINK WN536AX6-A firmware version V260507_2.0.0, in the Web Management Interface. Manipulating the group_name argument in the function sub_416760 of /bin/ioos leads to OS command injection (CWE-77), and the attack can be launched remotely. The NVD description says an exploit has been published, and the flaw is rated CRITICAL with a CVSS v3.1 score of 10.0.

NVD description

A weakness has been identified in WAVLINK WN536AX6-A V260507_2.0.0. This vulnerability affects the function sub_416760 of the file /bin/ioos of the component Web Management Interface. This manipulation of the argument group_name causes os command injection. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure.

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In-depth analysis on cveo.tech

This CVE is covered in an article: context, affected versions and published fixes.

CVSS v3.1 Score

10.0
/ 10.0
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Information

Published
2 nov. 2026
Updated
2 nov. 2026
Status
Deferred
Source
cna@vuldb.com

Weaknesses (CWE)

CWE-77CWE-78

Similar CVEs

Other vulnerabilities of type CWE-77

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