CVE-2011-1624: Cisco IOS

High severity, CVSS 7.8. EPSS: 1.2% chance of exploitation in the next 30 days.

Cisco IOS 12.2(58)SE, when a login banner is configured, allows remote attackers to cause a denial of service (device reload) by establishing two SSH2 sessions, aka Bug ID CSCto62631.

Affected products

• Cisco IOS: version 12.2(58)se only

Published 2011-08-18. Last modified 2026-06-16.