CVE-2002-0545: Cisco Aironet AP340

Medium severity, CVSS 5.0. EPSS: 1.7% chance of exploitation in the next 30 days.

Cisco Aironet before 11.21 with Telnet enabled allows remote attackers to cause a denial of service (reboot) via a series of login attempts with invalid usernames and passwords.

Affected products

• Cisco Aironet AP340: up to and including 11.21
• Cisco Aironet AP350: up to and including 11.21; version 11.21 only

Published 2002-07-03. Last modified 2026-06-16.