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CVE-2026-120195— WAVLINK WL-WN579A3-A Initial Setup Wizard adm.cgi set_wzdgwMesh os command injection

Quick assessment

Affected

WAVLINK WL-WN579A3-A

Exploitation

No confirmed in-the-wild exploitation; assess based on exposure

Recommended action

Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 WAVLINK WL-WN579A3-A（固件版本：2026-03-10-94f93d4）中发现了一个安全漏洞。受影响的组件是“初始设置向导”（Initial Setup Wizard），具体位于文件中的函数。攻击者可通过操纵参数引发操作系统命令注入漏洞。该攻击可远程实施，且利用方法已公开披露，可能被恶意利用。厂商已在披露初期被通知此问题。

CVSS 10.0 · Critical Updated Nov 01, 2026

Possible ATT&CK Techniques 3 AI

T1078 · Valid Accounts T1059.004 · Unix Shell T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

Vendor	Product	Version Range	Status
WAVLINK	WL-WN579A3-A	`2026-03-10-94f93d4`	affected

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Vulnerability Information

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Vulnerability Title

WAVLINK WL-WN579A3-A Initial Setup Wizard adm.cgi set_wzdgwMesh os command injection

Source: CVE Program / CVE List V5

Vulnerability Description

A security vulnerability has been detected in WAVLINK WL-WN579A3-A 2026-03-10-94f93d4. The impacted element is the function set_wzdgwMesh of the file /cgi-bin/adm.cgi of the component Initial Setup Wizard. The manipulation of the argument wlan_ssid leads to os command injection. The attack is possible to be carried out remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure.

Source: CVE Program / CVE List V5

CVSS Information

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

Source: CVE Program / CVE List V5

Vulnerability Type

OS命令中使用的特殊元素转义处理不恰当(OS命令注入)

Source: CVE Program / CVE List V5

Affected Products

Vendor	Product	Affected Versions	CPE	Subscribe
WAVLINK	WL-WN579A3-A	2026-03-10-94f93d4	`cpe:2.3:a:wavlink:wl-wn579a3-a::::::::`

II. Public POCs for CVE-2026-120195

#	POC Description	Source Link	Shenlong Link

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No public POC found.

III. Intelligence Information for CVE-2026-120195

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Other References for CVE-2026-120195 (5)

https://github.com/pipiyyb/cve/blob/main/WAVLINK_WN579A3_CVE_wzdgwMesh_wlan_ssid.md exploit
https://vuldb.com/cve/CVE-2026-120195 third-party-advisory
https://vuldb.com/vuln/429558/cti signature permissions-required
https://vuldb.com/vuln/429558 vdb-entry technical-description
https://vuldb.com/submit/914922 third-party-advisory

https://www.cve.org/CVERecord?id=CVE-2026-120195

Same Patch Batch · WAVLINK · 2026-11-01 · 9 CVEs total

CVE-2026-120198	10.0 CRITICAL	WAVLINK WL-WN530BE1-A protocol.csp con_check_read_finish command injection
CVE-2026-120231	9.9 CRITICAL	WAVLINK WN553X1-B OpenVPN CLI ioos sub_416568 os command injection
CVE-2026-120230	9.9 CRITICAL	WAVLINK WN701AE ioos Web Backend del_vlan_group os command injection
CVE-2026-120228	9.9 CRITICAL	WAVLINK WN553X1-B ioos Service sub_416D88 os command injection
CVE-2026-120227	9.9 CRITICAL	WAVLINK WN701AE ioos Web Backend static_route_setting.sh del_staticrule os command injecti
CVE-2026-120197	9.9 CRITICAL	WAVLINK WL-WN530HG4B wapi.cgi port_forward os command injection
CVE-2026-120196	9.9 CRITICAL	WAVLINK WN579X3-D wapi.cgi port_forward os command injection
CVE-2026-120229	9.1 CRITICAL	WAVLINK WN553X1-B ioos sub_416B50 os command injection

IV. Related Vulnerabilities

Same vendor: WAVLINK

Same weakness: CWE-78