CVE-2009-2861: Cisco Aironet AP1100

High severity, CVSS 7.3. EPSS: 1% chance of exploitation in the next 30 days.

The Over-the-Air Provisioning (OTAP) functionality on Cisco Aironet Lightweight Access Point 1100 and 1200 devices does not properly implement access-point association, which allows remote attackers to spoof a controller and cause a denial of service (service outage) via crafted remote radio management (RRM) packets, aka "SkyJack" or Bug ID CSCtb56664.

Affected products

  • Cisco Aironet AP1100: any version
  • Cisco Aironet AP1200: any version

Published 2009-08-27. Last modified 2026-06-16.