CVE-2001-0711: Cisco IOS

Medium severity, CVSS 5.0. EPSS: 3.2% chance of exploitation in the next 30 days.

Cisco IOS 11.x and 12.0 with ATM support allows attackers to cause a denial of service via the undocumented Interim Local Management Interface (ILMI) SNMP community string.

Affected products

• Cisco IOS: version 11 only; version 12.0 only

Published 2001-08-31. Last modified 2026-06-16.