CVE-2026-4163
Remote Command Injection in Wavlink WL-WN579A3 POST Handler
Publication date: 2026-03-16
Last updated on: 2026-03-16
Assigner: VulDB
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| wavlink | wl-wn579a3 | v220323 |
| wavlink | wl-wn579a3 | 220323 |
Helpful Resources
Exploitability
| 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 Powered Q&A
Can you explain this vulnerability to me?
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.
How can this vulnerability impact me? :
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.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
I don't know
How can this vulnerability be detected on my network or system? Can you suggest some commands?
I don't know
What immediate steps should I take to mitigate this vulnerability?
Upgrading the affected component is recommended to mitigate this vulnerability.