Wn551x3-a CVEs and Security Vulnerabilities

CVE-2026-120345

WAVLINK WN551X3-A DNS Resolution ioos sub_41a430 os command injection

A vulnerability was found in WAVLINK WN551X3-A M51X3_V251020-WO-182e965. This impacts the function sub_41a430 of the file /bin/ioos of the component DNS Resolution Handler. Performing a manipulation of the argument data results in os command injection. It is possible to initiate the attack remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure.

CVSS 4.0 · 10 Critical EPSS 2.0% KEV · Not listed

Vendors

Wavlink

Products

Wn551x3-a

CVE-2026-120344

WAVLINK WN551X3-A WireGuard CLI Group ioos system os command injection

A vulnerability has been found in WAVLINK WN551X3-A M51X3_V251020-WO-182e965. This affects the function system of the file /bin/ioos of the component WireGuard CLI Group Handler. Such manipulation of the argument group_name leads to os command injection. The attack may be performed from remote. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure.