Medium severity4.3NVD Advisory· Published Sep 3, 2025· Updated Jun 17, 2026

CVE-2025-20326

Description

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.

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LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Cisco Systems, Inc./Unified Communications Manager4 versions
cpe:2.3:a:cisco:unified_communications_manager:*:*:*:*:*:*:*:*+ 3 more
- cpe:2.3:a:cisco:unified_communications_manager:*:*:*:*:*:*:*:*range: >=15.0,<15su3
- cpe:2.3:a:cisco:unified_communications_manager:12.5:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:unified_communications_manager:14.0:*:*:*:*:*:*:*
- (no CPE)range: 12.5(1)SU2
Cisco Systems, Inc./Unified Communications Manager Softwarellm-fuzzy
Cisco Systems, Inc./Unified CM Session Management Editionllm-fuzzy

Patches

Vulnerability mechanics

References

sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cucm-csrf-w762pRYdnvdVendor Advisory

News mentions

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