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CVE-2026-120195

CRITICAL
10.0NVD

Summary

generated automatically from NVD data

CVE-2026-120195 affects the WAVLINK WL-WN579A3-A, build 2026-03-10-94f93d4. The set_wzdgwMesh function in /cgi-bin/adm.cgi, part of the Initial Setup Wizard component, does not safely handle the wlan_ssid argument, which allows OS command injection (CWE-77). The flaw can be attacked remotely, and the NVD description says the exploit has been disclosed publicly. It is rated CRITICAL with a CVSS v3.1 score of 10.0.

NVD 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.

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EPSS · FIRST.org

2.1%probability of exploitation in the next 30 days

Higher than 81% of scored CVEs

EPSS (Exploit Prediction Scoring System) estimates, from observed exploitation activity, how likely a CVE is to be exploited in the next 30 days. It complements CVSS, which measures severity, not likelihood. Score of 2026-11-02, recomputed daily by FIRST.org.

In-depth analysis on cveo.tech

This CVE is covered in an article: context, affected versions and published fixes.

CVSS v3.1 Score

10.0
/ 10.0
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Information

Published
1 nov. 2026
Updated
2 nov. 2026
Status
Deferred
Source
cna@vuldb.com

Weaknesses (CWE)

CWE-77CWE-78

Similar CVEs

Other vulnerabilities of type CWE-77

…

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