CVE-2025-20330CWE-79cross-site-scripting

CVE-2025-20330

Medium · published September 3, 2025

CVSS v3.1
6.1
EPSS
0%
Percentile
15.8
In the wild
Unconfirmed
What it is

A vulnerability in the web-based management interface of Cisco Unified Communications Manager IM & Presence Service (Unified CM IM&P) could allow an unauthenticated, 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 persuading a user to click a crafted link. 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.

The record
Technical detail
CVSS v3.1
6.1 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00253 · 15.8th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2025-09-03T22:15Z
Affected products (3)
ProductVersionsFixed in
cisco/unified_communications_manager_im_and_presence_service≥ 15.0, < 15su315su3
cisco/unified_communications_manager_im_and_presence_serviceall versions—
cisco/unified_communications_manager_im_and_presence_serviceall versions—
References (1)
EPSS history
Timeline
  • 03 SEP 17:40Z
    Cisco Unified Communications Manager IM and Presence Cross-Site Scripting Vulnerability
    cvelistv5