CVE-2026-76473Critical 9.8Cisco Unified Communications Products Hardening Release: October 2026 - Improper control of a resource through its lifetime.0.5%
CVE-2024-20253Critical 9.9A vulnerability in multiple Cisco Unified Communications and Contact Center Solutions products could allow an unauthenticated, remote attacker to execute arbitrary code on an affected device. This vul2.4%
CVE-2024-20305Medium 4.8A vulnerability in the web-based management interface of Cisco Unity Connection could allow an authenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the inter0.4%
CVE-2024-20272High 7.3A vulnerability in the web-based management interface of Cisco Unity Connection could allow an unauthenticated, remote attacker to upload arbitrary files to an affected system and execute commands on 1.6%
CVE-2023-20259High 8.6A vulnerability in an API endpoint of multiple Cisco Unified Communications Products could allow an unauthenticated, remote attacker to cause high CPU utilization, which could impact access to the web0.8%
CVE-2023-20266Medium 6.5A vulnerability in Cisco Emergency Responder, Cisco Unified Communications Manager (Unified CM), Cisco Unified Communications Manager Session Management Edition (Unified CM SME), and Cisco Unity Conne0.5%