CVE-2005-2279: Cisco Ons 15216 Optical Add Drop Multiplexer Software

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

Cisco ONS 15216 Optical Add/Drop Multiplexer (OADM) running firmware 2.2.2 and earlier allows remote attackers to cause a denial of service (management plane session loss) via crafted telnet data.

Affected products

• Cisco Ons 15216 Optical Add Drop Multiplexer Software: up to and including 2.2.2

Published 2005-07-18. Last modified 2026-06-16.