CVE-2011-2024: Cisco Cns Network Registrar

High severity, CVSS 10.0. EPSS: 3.4% chance of exploitation in the next 30 days.

Cisco Network Registrar before 7.2 has a default administrative password, which makes it easier for remote attackers to obtain access via a TCP session, aka Bug ID CSCsm50627.

Affected products

• Cisco Cns Network Registrar: up to and including 7.1.3; version 6.0 only; version 6.0.1 only; version 6.0.2 only; version 6.0.3 only; version 6.0.4 only; …

Published 2011-06-02. Last modified 2026-06-16.