CVE-2019-1854: Cisco Telepresence Video Communication Server

Medium severity, CVSS 4.3. EPSS: 3.7% chance of exploitation in the next 30 days.

A vulnerability in the management web interface of Cisco Expressway Series could allow an authenticated, remote attacker to perform a directory traversal attack against an affected device. The vulnerability is due to insufficient input validation on the web interface. An attacker could exploit this vulnerability by sending a crafted HTTP request to the web interface. A successful exploit could allow the attacker to bypass security restrictions and access the web interface of a Cisco Unified Communications Manager associated with the affected device. Valid credentials would still be required to access the Cisco Unified Communications Manager interface.

Affected products

• Cisco Telepresence Video Communication Server: version x8.11.4 only

Published 2019-05-03. Last modified 2026-06-17.