CVE-2019-15272: Cisco Unified Communications Manager

Medium severity, CVSS 6.5. EPSS: 1.3% chance of exploitation in the next 30 days.

A vulnerability in the web-based interface of Cisco Unified Communications Manager and Cisco Unified Communications Manager Session Management Edition (SME) could allow an unauthenticated, remote attacker to bypass security restrictions. The vulnerability is due to improper handling of malformed HTTP methods. An attacker could exploit this vulnerability by sending a crafted HTTP request to the affected system. A successful exploit could allow the attacker to gain unauthorized access to the system.

Affected products

• Cisco Unified Communications Manager: version 10.5(2.10000.5) only; version 11.5(1.10000.6) only; version 12.0(1.10000.10) only; version 12.5(1.10000.22) only

Published 2019-10-02. Last modified 2026-06-17.