CVE-2026-4164

CRITICAL

Wavlink WL-WN578W2 221110 - Command Injection

Title source: llm
STIX 2.1

Description

A flaw has been found in Wavlink WL-WN578W2 221110. Impacted is the function Delete_Mac_list/SetName/GuestWifi of the file /cgi-bin/wireless.cgi of the component POST Request Handler. Executing a manipulation can lead to command injection. It is possible to launch the attack remotely. The exploit has been published and may be used. It is recommended to upgrade the affected component.

Scores

CVSS v3 9.8
EPSS 0.0023
EPSS Percentile 45.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact total

Details

CWE
CWE-74 CWE-77
Status published
Products (1)
Wavlink/WL-WN578W2 221110
Published Mar 16, 2026
Tracked Since Mar 16, 2026