QwikSec

Security Database

CVE

CWE

Training

CVE-2026-4163

Published: Mar 14, 2026

Modified: Mar 17, 2026

PUBLISHED

CVSS v3.1

9.8

CRITICAL

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.

Vendor	Product	Versions
Wavlink	WL-WN579A3	affected `220323`

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

References

VDB-351070 | Wavlink WL-WN579A3 POST Request wireless.cgi GuestWifi command injection

vdb-entry

technical-description

VDB-351070 | CTI Indicators (IOB, IOC, TTP, IOA)

signature

permissions-required

Submit #765327 | Wavlink WL-WN579A3 V220323 Command Injection

third-party-advisory

Submit #765328 | Wavlink WL-WN579A3 V220323 Command Injection (Duplicate)

third-party-advisory

https://github.com/Litengzheng/vul_db/blob/main/WL-WN579A3/vul_9/README.md

related

https://github.com/Litengzheng/vul_db/blob/main/WL-WN579A3/vul_10/README.md

exploit

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

patch

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