CVE-2007-2037: Cisco Wireless Lan Controller Software

Low severity, CVSS 2.9. EPSS: 0.9% chance of exploitation in the next 30 days.

Cisco Wireless LAN Controller (WLC) before 3.2.116.21, and 4.0.x before 4.0.155.0, allows remote attackers on a local network to cause a denial of service (device crash) via malformed Ethernet traffic.

Affected products

• Cisco Wireless Lan Controller Software: from 3.2, before 3.2.116.21 (fixed in 3.2.116.21); from 4.0, before 4.0.155.0 (fixed in 4.0.155.0)

Published 2007-04-16. Last modified 2026-06-16.