CVE-2026-4163
Awaiting Analysis Awaiting Analysis - Queue
Remote Command Injection in Wavlink WL-WN579A3 POST Handler

Publication date: 2026-03-16

Last updated on: 2026-03-16

Assigner: VulDB

Description
A vulnerability was detected in Wavlink WL-WN579A3 220323. This issue affects the function SetName/GuestWifi of the file /cgi-bin/wireless.cgi of the component POST Request Handler. Performing a manipulation results in command injection. It is possible to initiate the attack remotely. The exploit is now public and may be used. Upgrading the affected component is recommended.
CVSS Scores
EPSS Scores
Probability:
Percentile:
Meta Information
Published
2026-03-16
Last Modified
2026-03-16
Generated
2026-06-16
AI Q&A
2026-03-16
EPSS Evaluated
2026-06-14
NVD
CVE-2026-4163
EUVD
EUVD-2026-12192
Affected Vendors & Products
Showing 2 associated CPEs
Vendor Product Version / Range
wavlink wl-wn579a3 v220323
wavlink wl-wn579a3 220323
Helpful Resources
Exploitability
CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-77 The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component.
CWE-74 The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component.
Attack-Flow Graph
AI Quick Actions
Instant insights powered by AI
Executive Summary

This vulnerability exists in the Wavlink WL-WN579A3 220323 device, specifically in the SetName/GuestWifi function within the /cgi-bin/wireless.cgi file of the POST Request Handler component.

An attacker can manipulate this function to perform command injection, which means they can execute arbitrary commands on the device remotely.

The exploit is publicly available, making it easier for attackers to use this vulnerability.

Upgrading the affected component is recommended to mitigate this issue.

Impact Analysis

This vulnerability allows remote attackers to execute arbitrary commands on the affected device without any authentication.

Such command injection can lead to full compromise of the device, potentially allowing attackers to control network traffic, steal sensitive information, or disrupt network services.

Because the exploit is publicly available, the risk of exploitation is high.

Compliance Impact

I don't know

Detection Guidance

I don't know

Mitigation Strategies

Upgrading the affected component is recommended to mitigate this vulnerability.

Chat Assistant
Ask questions about this CVE
Hi! I’m here to help you understand CVE-2026-4163. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70
EPSS Chart