Vulnerability details

CVE-2026-120230

Wavlink WN701AE

WAVLINK WN701AE ioos Web Backend del_vlan_group os command injection

CVSS 4.0

9.4Critical

Official 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.

CVSS scores

Score	Version	Source	Vector
9.4Critical	4.0	CVEProject cvelistV5 (CNA) (VulDB)	`CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P`
9.9Critical	3.1	CVEProject cvelistV5 (CNA) (VulDB)	`CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R`
9.9Critical	3.0	CVEProject cvelistV5 (CNA) (VulDB)	`CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R`
9.0High	2.0	CVEProject cvelistV5 (CNA) (VulDB)	`AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR`

Affected products

Vendor	Product	Versions	Source
Wavlink	WN701AE	260105	CVEProject cvelistV5 (CNA)

References and advisories

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

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Details

Published: 2026-11-01
Last updated: 2026-11-06
State: Published
Assigner (CNA): VulDB
Kolun priority: 45 · Medium

Exploit prediction (EPSS)

2.21%

Probability of exploitation in 30 days

82.7%

Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable: No
Exploitation: Proof of concept
Technical impact: Total

Weaknesses (CWE)

CWE-78
OS Command Injection
CWE-77
Command Injection