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.

References (8)

Core 8
Core References
Permissions Required, VDB Entry vdb-entry technical-description
https://vuldb.com/?id.351071
Permissions Required, VDB Entry signature permissions-required
https://vuldb.com/?ctiid.351071
Permissions Required, VDB Entry third-party-advisory
https://vuldb.com/?submit.768292
Permissions Required, VDB Entry third-party-advisory
https://vuldb.com/?submit.768293
Permissions Required, VDB Entry third-party-advisory
https://vuldb.com/?submit.768294

Scores

CVSS v3 9.8
EPSS 0.0206
EPSS Percentile 78.8%
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