CVE-2016-6397: Cisco IP Interoperability And Collaboration System

Critical severity, CVSS 9.8. EPSS: 2.2% chance of exploitation in the next 30 days.

A vulnerability in the interdevice communications interface of the Cisco IP Interoperability and Collaboration System (IPICS) Universal Media Services (UMS) could allow an unauthenticated, remote attacker to modify configuration parameters of the UMS and cause the system to become unavailable. Affected Products: This vulnerability affects Cisco IPICS releases 4.8(1) to 4.10(1). More Information: CSCva46644. Known Affected Releases: 4.10(1) 4.8(1) 4.8(2) 4.9(1) 4.9(2).

Affected products

• Cisco IP Interoperability And Collaboration System: version 4.8(1) only; version 4.8(2) only; version 4.9(1) only; version 4.9(2) only; version 4.10(1) only

Published 2016-10-28. Last modified 2026-06-17.