CVE-2026-4163: Wavlink WL-WN579A3 POST Request wireless.cgi GuestWifi command injection

Published Mar 14, 2026
·
Updated

A vulnerability was detected in Wavlink WL-WN579A3 220323. This issue affects the function SetName/GuestWifi of the file /cgi-bin/wireless.cgi of the component POST Request Handler. Performing a manipulation results in command injection. It is possible to initiate the attack remotely. The exploit is now public and may be used. Upgrading the affected component is recommended.

Affected Software

1 affected component
Wavlink WL-WN579A3

Event History

Mar 14, 2026
CVE Published
via MITRE·10:32 PM
Data Sourced
via MITRE·10:32 PM
DescriptionSeverityWeakness
Mar 16, 2026
Data Sourced
via NVD·02:19 PM
DescriptionSeverityWeakness
Apr 19, 58186
Event
via FIRST·03:18 AM
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Frequently Asked Questions

1

What is the severity of CVE-2026-4163?

CVE-2026-4163 is considered to have a high severity due to its potential exploitation through command injection, impacting the integrity of the wireless device.

2

How do I fix CVE-2026-4163?

To fix CVE-2026-4163, update the Wavlink WL-WN579A3 firmware to the latest version provided by the manufacturer that addresses this vulnerability.

3

What type of vulnerability is CVE-2026-4163?

CVE-2026-4163 is a command injection vulnerability affecting the wireless.cgi component of the Wavlink WL-WN579A3.

4

Which component is affected by CVE-2026-4163?

CVE-2026-4163 affects the function SetName/GuestWifi within the file /cgi-bin/wireless.cgi of the Wavlink WL-WN579A3.

5

Who is affected by CVE-2026-4163?

Users of the Wavlink WL-WN579A3 model are impacted by CVE-2026-4163, particularly those using the GuestWifi feature.

Company

Resources

Contact

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