CVE-2026-4164
Remote Command Injection in Wavlink WL-WN578W2 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-wn578w2 | v221110 |
| wavlink | wl-wn578w2 | 221110 |
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 is a flaw found in the Wavlink WL-WN578W2 device, specifically in the functions Delete_Mac_list, SetName, and GuestWifi within the /cgi-bin/wireless.cgi file's POST Request Handler component. An attacker can manipulate these functions to perform command injection, which means they can execute arbitrary commands on the device remotely.
How can this vulnerability impact me? :
The vulnerability allows remote attackers to inject and execute arbitrary commands on the affected device without any authentication or user interaction. This can lead to full compromise of the device, potentially allowing attackers to control the device, disrupt network operations, steal sensitive information, or use the device as a foothold for further attacks.
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?
It is recommended to upgrade the affected component to a version that addresses the vulnerability.