CVE-2026-7683
Deferred Deferred - Pending Action
Command Injection in Edimax BR-6428nC Web Interface

Publication date: 2026-05-03

Last updated on: 2026-05-05

Assigner: VulDB

Description
A weakness has been identified in Edimax BR-6428nC up to 1.16. This affects an unknown function of the file /goform/setWAN of the component Web Interface. This manipulation of the argument pppUserName/pptpUserName causes command injection. The attack can be initiated remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
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Meta Information
Published
2026-05-03
Last Modified
2026-05-05
Generated
2026-06-16
AI Q&A
2026-05-03
EPSS Evaluated
2026-06-14
NVD
CVE-2026-7683
EUVD
EUVD-2026-26821
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
edimax br-6428nc to 1.16 (inc)
Helpful Resources
Exploitability
CWE
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KEV
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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.
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Executive Summary

This vulnerability exists in the Edimax BR-6428nC device up to version 1.16. It involves a weakness in the web interface component, specifically in the /goform/setWAN file. The vulnerability allows an attacker to manipulate the pppUserName or pptpUserName arguments to perform command injection. This means an attacker can remotely execute arbitrary commands on the device.

Impact Analysis

The vulnerability can be exploited remotely to inject commands into the device, potentially allowing an attacker to take control of the affected device. This could lead to unauthorized access, disruption of network services, or further attacks within the network where the device is deployed.

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