CVE-2011-0352: Cisco Linksys WRT54GC Router

High severity, CVSS 7.8. EPSS: 2.2% chance of exploitation in the next 30 days.

Buffer overflow in the web-based management interface on the Cisco Linksys WRT54GC router with firmware before 1.06.1 allows remote attackers to cause a denial of service (device crash) via a long string in a POST request.

Affected products

• Cisco Linksys WRT54GC Router
• Cisco Linksys WRT54GC Router Firmware: up to and including 1.05.7; version 1.02.5 only; version 1.02.8 only

Published 2011-01-24. Last modified 2026-06-16.