CVE-2011-4507: D-Link Dir-685

High severity, CVSS 7.5. EPSS: 6.3% chance of exploitation in the next 30 days.

The D-Link DIR-685 router, when certain WPA and WPA2 configurations are used, does not maintain an encrypted wireless network during transfer of a large amount of network traffic, which allows remote attackers to obtain sensitive information or bypass authentication via a Wi-Fi device.

Affected products

• D-Link Dir-685: any version

Published 2011-11-22. Last modified 2026-06-16.