CVE-2026-8777
Received Received - Intake

Command Injection in Edimax BR-6428NS Router

Publication date: 2026-05-18

Last updated on: 2026-05-18

Assigner: VulDB

Description
A vulnerability was found in Edimax BR-6428NS 1.10. This issue affects the function formStaDrvSetup of the file /goform/formStaDrvSetup of the component POST Request Handler. Performing a manipulation of the argument stadrv_ssid results in command injection. The attack can be initiated remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

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Meta Information

Published
2026-05-18
Last Modified
2026-05-18
Generated
2026-06-30
AI Q&A
2026-05-18
EPSS Evaluated
2026-06-28
NVD
CVE-2026-8777

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
edimax br-6428ns 1.10

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
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.
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.

Attack-Flow Graph

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Executive Summary

This vulnerability exists in the Edimax BR-6428NS device, specifically in the function formStaDrvSetup within the POST Request Handler component. It involves a command injection flaw triggered by manipulating the argument stadrv_ssid. An attacker can exploit this remotely by sending crafted requests to execute arbitrary commands on the device.

Impact Analysis

The vulnerability allows remote attackers to perform command injection, which can lead to unauthorized execution of commands on the affected device. This can compromise the device's security, potentially allowing attackers to control the device, disrupt its operation, or use it as a foothold for further attacks.

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