Command Injection Vulnerability in Edimax BR-6428NS Network Device
CVE-2026-8777

5.3MEDIUM

Key Information:

Vendor: Edimax
Status: Br-6428ns
Vendor: CVE Published:; 18 May 2026

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👾 Exploit Exists🟡 Public PoC

What is CVE-2026-8777?

A command injection vulnerability has been identified in the Edimax BR-6428NS router, specifically in the formStaDrvSetup function of the POST request handler. Attackers can exploit this vulnerability by manipulating the 'stadrv_ssid' argument, potentially allowing them to execute arbitrary commands on the device. Notably, this vulnerability can be triggered remotely, posing a significant security risk to users. Despite efforts to inform Edimax about the vulnerability, there has been no response from the vendor. It is crucial for users to take preventive measures and apply necessary security practices.

Affected Version(s)

BR-6428NS 1.10

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-8777 - Proof of Concept