CVE-2005-2589: Linksys WRT54GS

High severity, CVSS 7.5. EPSS: 1.2% chance of exploitation in the next 30 days.

Unknown vulnerability in Linksys WRT54GS wireless router with firmware 4.50.6, with WPA Personal/TKIP authentication enabled, allows remote clients to bypass authentication by connecting without using encryption.

Affected products

• Linksys WRT54GS: version 4.50.6 only

Published 2005-08-17. Last modified 2026-06-16.