CVE-2026-9461
Edimax · EW-7438RPn
A security vulnerability has been detected in the Edimax EW-7438RPn range extender.
Executive summary
A high-severity security vulnerability in the Edimax EW-7438RPn range extender threatens the integrity and security of the local network.
Vulnerability
This vulnerability is a firmware-level flaw that could allow an attacker to bypass security mechanisms. The vulnerability is considered critical due to the potential for unauthorized administrative access.
Business impact
The CVSS score of 8.8 reflects the high risk of this vulnerability. Compromise of this device could allow an attacker to intercept sensitive data or use the device as a pivot point for further attacks against the internal network, causing significant reputational and operational harm.
Remediation
Immediate Action: Update the firmware on all Edimax EW-7438RPn devices to the latest version provided by the manufacturer.
Proactive Monitoring: Review access logs for any unauthorized configuration changes or unauthorized login attempts into the device management interface.
Compensating Controls: Use a firewall to block all external access to the device's management interface and limit management access to a dedicated, secure management VLAN.
Exploitation status
Public Exploit Available: false
Analyst recommendation
Immediate remediation is required to mitigate the risk associated with this vulnerability. Administrators should ensure that all firmware updates are verified and applied without delay to secure their network infrastructure against potential exploitation.