CVE-2026-120277

WAVLINK WN536AX6-A WireGuard CLI Group ioos sub_41a1d8 os command injection

CRITICAL 10.0

CVSS 4.0Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:PPublished: 2026-11-01 23:30 UTCUpdated: 2026-11-01 23:30 UTCAssigner: VulDB

Description

A security vulnerability has been detected in WAVLINK WN536AX6-A V260507_2.0.0. This issue affects the function sub_41a1d8 of the file /bin/ioos of the component WireGuard CLI Group Handler. Such manipulation of the argument group_name 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.

CWE

Affected

WAVLINK WN536AX6-A

References

https://vuldb.com/vuln/429621vdb-entry, technical-description
https://vuldb.com/vuln/429621/ctisignature, permissions-required
https://vuldb.com/cve/CVE-2026-120277third-party-advisory
https://vuldb.com/submit/919503third-party-advisory
https://github.com/senxitoyshuyi-ui/HACKALL/blob/main/WAVLINK_WN536AX6-A%20Router/WAVLINK_WN536AX6-A_wireguard_cli_group_command_injection.mdexploit

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