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CVE-2026-4163

CRITICAL

9.8

Description

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.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published3/16/2026

Last Modified3/16/2026

Sourcenvd

Honeypot Sightings0

Weaknesses (CWE)

CWE-74CWE-77

References

https://dl.wavlink.com/firmware/RD/WINSTAR_WN579A3-A-2026-03-10-94f93d4-WO-mt7628-squashfs-sysupgrade.bin(cna@vuldb.com)

https://github.com/Litengzheng/vul_db/blob/main/WL-WN579A3/vul_10/README.md(cna@vuldb.com)

https://github.com/Litengzheng/vul_db/blob/main/WL-WN579A3/vul_9/README.md(cna@vuldb.com)

https://vuldb.com/?ctiid.351070(cna@vuldb.com)

https://vuldb.com/?id.351070(cna@vuldb.com)

https://vuldb.com/?submit.765327(cna@vuldb.com)

https://vuldb.com/?submit.765328(cna@vuldb.com)

IOC Correlations

No correlations recorded

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