Cisco Unified Communications Manager Cross-Site Request Forgery Vulnerability (CVE-2025-20326)

CVE number = CVE-2025-20326

A vulnerability in the web-based management interface of Cisco Unified Communications Manager (Unified CM) Software and Cisco Unified CM Session Management Edition (SME) Software could allow an unauthenticated, remote attacker to conduct a cross-site request forgery (CSRF) attack on an affected device.

This vulnerability is due to insufficient CSRF protections for the web-based management interface on an affected device.

An attacker could exploit this vulnerability by persuading a user of the interface to click a malicious link.

A successful exploit could allow the attacker to perform arbitrary actions with the privilege level of the affected user.

At the time of publication, this vulnerability affected Cisco Unified CM and Unified CM SME, regardless of device configuration.

Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.

This advisory is available at the following link:
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cucm-csrf-w762pRYd