CVE-2003-0677: Cisco Webns

Medium severity, CVSS 5.0. EPSS: 1.6% chance of exploitation in the next 30 days.

Cisco CSS 11000 routers on the CS800 chassis allow remote attackers to cause a denial of service (CPU consumption or reboot) via a large number of TCP SYN packets to the circuit IP address, aka "ONDM Ping failure."

Affected products

• Cisco Webns: version 5.0_0.038s only

Published 2003-08-27. Last modified 2026-06-16.