CVE-2024-20252: Cisco Expressway

High severity, CVSS 8.8. EPSS: 0.8% chance of exploitation in the next 30 days.

Multiple vulnerabilities in Cisco Expressway Series and Cisco TelePresence Video Communication Server (VCS) could allow an unauthenticated, remote attacker to conduct cross-site request forgery (CSRF) attacks that perform arbitrary actions on an affected device. Note: "Cisco Expressway Series" refers to Cisco Expressway Control (Expressway-C) devices and Cisco Expressway Edge (Expressway-E) devices. For more information about these vulnerabilities, see the Details ["#details"] section of this advisory.

Affected products

• Cisco Expressway: up to and including 15.0

Published 2024-02-07. Last modified 2026-06-17.