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CVE-2026-120230— WAVLINK WN701AE ioos Web Backend del_vlan_group os command injection

Quick assessment

Affected

WAVLINK WN701AE

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 WN701AE（固件版本 260105）中发现一处漏洞。受影响的是 ioos Web 后端组件中的 del_vlan_group 函数。攻击者通过操纵 vlan_name 参数，可触发操作系统命令注入。该攻击可从远程发起。利用代码已公开，可能被利用。厂商已在此漏洞披露早期收到通知。

CVSS 9.9 · Critical Updated Nov 01, 2026

Possible ATT&CK Techniques 2 AI

T1059 · Command and Scripting Interpreter T1190 · Exploit Public-Facing Application

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Vulnerability Information

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Vulnerability Title

WAVLINK WN701AE ioos Web Backend del_vlan_group os command injection

Source: CVE Program / CVE List V5

Vulnerability Description

A vulnerability was found in WAVLINK WN701AE 260105. Impacted is the function del_vlan_group of the component ioos Web Backend. The manipulation of the argument vlan_name results in os command injection. The attack may be performed from remote. The exploit has been made public and could 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:L/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	WN701AE	260105	`cpe:2.3:o:wavlink:wn701ae_firmware::::::::`

II. Public POCs for CVE-2026-120230

#	POC Description	Source Link	Shenlong Link

AI-Generated POC Premium

No public POC found.

III. Intelligence Information for CVE-2026-120230

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Other References for CVE-2026-120230 (1)

CVE-2026-120230 | WAVLINK WN701AE 260105 ioos Web Backend del_vlan_group vlan_name os command injection vdb-entry technical-description

Other References for CVE-2026-120230 (4)

https://github.com/pipiyyb/cve/blob/main/WAVLINK_WN701AE_del_vlan_group.md exploit
https://vuldb.com/cve/CVE-2026-120230 third-party-advisory
https://vuldb.com/vuln/429589/cti signature permissions-required
https://vuldb.com/submit/919242 third-party-advisory

https://www.cve.org/CVERecord?id=CVE-2026-120230

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-2026-120195	10.0 CRITICAL	WAVLINK WL-WN579A3-A Initial Setup Wizard adm.cgi set_wzdgwMesh os command injection
CVE-2026-120231	9.9 CRITICAL	WAVLINK WN553X1-B OpenVPN CLI ioos sub_416568 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 product: WN701AE

CVE-2026-120227
WAVLINK WN701AE ioos Web Backend static_route_setting.sh del

Same vendor: WAVLINK

Same weakness: CWE-78