CVE-2009-0471: Cisco IOS

Medium severity, CVSS 6.8. EPSS: 0.7% chance of exploitation in the next 30 days.

Cross-site request forgery (CSRF) vulnerability in the HTTP server in Cisco IOS 12.4(23) allows remote attackers to execute arbitrary commands, as demonstrated by executing the hostname command with a level/15/configure/-/hostname request.

Affected products

• Cisco IOS: version 12.4(23) only

Published 2009-02-06. Last modified 2026-06-16.