Open Redirect Vulnerability in Edimax BR-6428nC Router

Executive Summary

This vulnerability is an open redirect flaw in the Edimax BR-6428nC router version 1.16. It exists in the websRedirect function of the goform Handler component. An attacker can manipulate the submit-url argument to redirect users to malicious sites. The exploit is publicly available and affects multiple endpoints. The vendor did not respond to the disclosure attempt.

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Impact Analysis

This vulnerability allows attackers to trick users into visiting malicious websites by redirecting them from a trusted Edimax router page. Users may unknowingly disclose sensitive information like login credentials or install malware. The impact is limited as it requires user interaction (clicking a link) but could lead to phishing attacks or credential theft.

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Compliance Impact

This vulnerability does not directly impact GDPR or HIPAA compliance as it is not a data breach or privacy violation. However, if exploited to steal user credentials or sensitive data, it could indirectly lead to non-compliance with these regulations. No specific compliance impact is documented in the provided context.

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Mitigation Strategies

Immediately update the Edimax BR-6428nC firmware to the latest version if available. Disable remote access to the device if not required. Monitor network traffic for unusual redirects or requests to the submit-url parameter. Consider isolating the device from critical network segments until patched.

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