What’s Vulnerable › Vulnerabilities
CVE-2025-20326: Cisco Unified Communications Manager Cross-Site Request Forgery Vulnerability
- Severity: high (CVSS 8.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2025-09-03 · updated 2026-06-17
- Weakness: CWE-352
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.
Affected products
- Cisco Unified Communications Manager: from 15.0 before 15su3; 12.5, 14.0 — fixed in 15su3
How to fix
Upgrade to a fixed version: Cisco Unified Communications Manager 15su3. Check the vendor advisory for mitigations.
References
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