CVE-2012-0368: Cisco 2000 Wireless Lan Controller

High severity, CVSS 7.8. EPSS: 1.3% chance of exploitation in the next 30 days.

The administrative management interface on Cisco Wireless LAN Controller (WLC) devices with software 4.x, 5.x, 6.0, and 7.0 before 7.0.220.0, 7.1 before 7.1.91.0, and 7.2 before 7.2.103.0 allows remote attackers to cause a denial of service (device crash) via a malformed URL in an HTTP request, aka Bug ID CSCts81997.

Affected products

• Cisco 2000 Wireless Lan Controller
• Cisco 2100 Wireless Lan Controller
• Cisco 2106 Wireless Lan Controller
• Cisco 2112 Wireless Lan Controller
• Cisco 2125 Wireless Lan Controller
• Cisco 2500 Wireless Lan Controller
• Cisco 2504 Wireless Lan Controller
• Cisco 4100 Wireless Lan Controller
• Cisco 4400 Wireless Lan Controller
• Cisco 4402 Wireless Lan Controller
• Cisco 4404 Wireless Lan Controller
• Cisco 5508 Wireless Controller
• Cisco Wireless Lan Controller Software: version 4.0 only; version 4.0.108 only; version 4.0.155.0 only; version 4.0.155.5 only; version 4.0.179.8 only; version 4.0.179.11 only; …

Published 2012-03-01. Last modified 2026-06-16.