CVE-2011-4502: Canyon-Tech Cn-WF512

High severity, CVSS 10.0. EPSS: 5.5% chance of exploitation in the next 30 days.

The UPnP IGD implementation in Edimax EdiLinux on the Edimax BR-6104K with firmware before 3.25, Edimax 6114Wg, Canyon-Tech CN-WF512 with firmware 1.83, Canyon-Tech CN-WF514 with firmware 2.08, Sitecom WL-153 with firmware before 1.39, and Sweex LB000021 with firmware 3.15 allows remote attackers to execute arbitrary commands via shell metacharacters.

Affected products

• Canyon-Tech Cn-WF512
• Canyon-Tech Cn-WF512 Router Firmware: version 1.83 only
• Canyon-Tech Cn-WF514
• Canyon-Tech Cn-WF514 Router Firmware: version 2.08 only
• Edimax 6114wg
• Edimax 6114wg Router Firmware: version 1.83 only; version 2.08 only
• Edimax Br-6104k
• Edimax Br-6104k Router Firmware: version 3.21 only
• Sitecom Wl-153
• Sitecom Wl-153 Router Firmware: version 1.31 only; version 1.34 only
• Sweex LB000021
• Sweex LB000021 Router Firmware: version 3.15 only

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