---
id: CVE-2026-120196
title: WAVLINK WN579X3-D wapi.cgi port_forward os command injection
summary: >-
  A vulnerability was detected in WAVLINK WN579X3-D V250402. This affects the
  function port_forward of the file /cgi-bin/wapi.cgi. The manipulation of the
  argument Name results in os command injection. The attack may be performed
  from remo…
severity: critical
cvss: 9.9
cvssVector: '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'
cvssSource: cna
cwe:
  - CWE-78
  - CWE-77
vendor: WAVLINK
product: WN579X3-D
affected:
  - WN579X3-D V250402
published: '2026-11-01'
updated: '2026-11-01'
sourceUpdated: '2026-11-01T03:30:24.626Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-120196'
references:
  - url: 'https://vuldb.com/vuln/429559'
    label: VDB-429559 | WAVLINK WN579X3-D wapi.cgi port_forward os command injection
  - url: 'https://vuldb.com/vuln/429559/cti'
    label: 'VDB-429559 | CTI Indicators (IOB, IOC, TTP, IOA)'
  - url: 'https://vuldb.com/cve/CVE-2026-120196'
    label: CVE-2026-120196 | CVE Analysis and Report
  - url: 'https://vuldb.com/submit/916941'
    label: 'Submit #916941 | WAVLINK WAVLINK WN579X3-D V250402 CWE-78'
  - url: 'https://github.com/pipiyyb/cve/blob/main/WN579X3-D(en).md'
tags:
  - cve.org
epss: 0.01687
epssPercentile: 0.77096
ingestedAt: '2026-11-05T18:28:50.674Z'
---

## Overview

A vulnerability was detected in WAVLINK WN579X3-D V250402. This affects the function port_forward of the file /cgi-bin/wapi.cgi. The manipulation of the argument Name results in os command injection. The attack may be performed from remote. The exploit is now public and may be used. The vendor was contacted early about this disclosure.

## Affected

- `WN579X3-D V250402`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.