CVE-2013-3460: Cisco Unified Communications Manager

High severity, CVSS 7.8. EPSS: 1.6% chance of exploitation in the next 30 days.

Memory leak in Cisco Unified Communications Manager (Unified CM) 8.5(x) before 8.5(1)su6, 8.6(x) before 8.6(2a)su3, and 9.x before 9.1(1) allows remote attackers to cause a denial of service (service disruption) via a high rate of UDP packets, aka Bug ID CSCub85597.

Affected products

• Cisco Unified Communications Manager: version 8.6 only; version 8.6(1) only; version 8.6(1a) only; version 8.6(2) only; version 8.6(2a) only; version 8.6(2a)su1 only; …

Published 2013-08-25. Last modified 2026-06-16.