CVE-1999-0889: Cisco 675 Router

High severity, CVSS 7.5. EPSS: 1.4% chance of exploitation in the next 30 days.

Cisco 675 routers running CBOS allow remote attackers to establish telnet sessions if an exec or superuser password has not been set.

Affected products

• Cisco 675 Router: any version

Published 1999-07-01. Last modified 2026-06-16.