CVE-2025-20361
A vulnerability in the web-based management interface of Cisco Unified Communications Manager (Unified CM) and Cisco Unified Communications Manager Session Management Edition (Unified CM SME) could allow an authenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the interface. This vulnerability exists because the web-based management interface does not properly validate user-supplied input. An attacker could exploit this vulnerability by injecting malicious code into specific pages of the interface. A successful exploit could allow the attacker to execute arbitrary script code in the context of the affected interface or access sensitive, browser-based information. To exploit this vulnerability, the attacker must have valid administrative credentials.
EPSS 0.03% · 8.5th percentile
Risk Scores
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Cisco | Cisco Unified Communications Manager | 12.5(1)SU2, 12.5(1)SU1, 12.5(1)SU3 |
Exploit Intelligence
Timeline
- Oct 10, 2024 CVE ID Reserved
- Oct 1, 2025 CVE Published
- Oct 1, 2025 CVE Updated
- Oct 2, 2025 EPSS Score
- Oct 3, 2025 Coalition ESS Score
- Oct 6, 2025 Coalition ESS Score
- Oct 9, 2025 EPSS Score
- Oct 15, 2025 EPSS Score
- Oct 22, 2025 EPSS Score
- Oct 28, 2025 EPSS Score
- Nov 4, 2025 EPSS Score
- Nov 10, 2025 EPSS Score