CVE-2025-20279 - CVE House
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Status published Medium CVE-2025-20279

Cisco Unifed Contact Center Express Stored Cross-Site Scripting Vulnerability

Vulnerability Description

A vulnerability in the web-based management interface of Cisco Unified CCX could allow an authenticated, remote attacker to conduct a stored XSS attack on an affected system. To exploit this vulnerability, the attacker must have valid administrative credentials. This vulnerability is due to improper sanitization of user input to the web-based management interface. An attacker could exploit this vulnerability by submitting a malicious script through the interface. A successful exploit could allow the attacker to conduct a stored XSS attack on the affected system.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

Affected Vendor

Affected Software

Cisco Unified Contact Center Express
Vulnerable Versions:
10.6(1), 10.5(1)SU1, 10.6(1)SU3, 12.0(1), 10.0(1)SU1, 10.6(1)SU1, 11.0(1)SU1, 11.5(1)SU1, 10.5(1), 11.6(1), 11.6(2), 12.5(1), 12.5(1)SU1, 12.5(1)SU2, 12.5(1)SU3, 12.5(1)_SU03_ES01, 12.5(1)_SU03_ES02, 12.5(1)_SU02_ES03, 12.5(1)_SU02_ES04, 12.5(1)_SU02_ES02, 12.5(1)_SU01_ES02, 12.5(1)_SU01_ES03, 12.5(1)_SU02_ES01, 11.6(2)ES07, 11.6(2)ES08, 12.5(1)_SU01_ES01, 12.0(1)ES04, 12.5(1)ES02, 12.5(1)ES03, 11.6(2)ES06, 12.5(1)ES01, 12.0(1)ES03, 12.0(1)ES01, 11.6(2)ES05, 12.0(1)ES02, 11.6(2)ES04, 11.6(2)ES03, 11.6(2)ES02, 11.6(2)ES01, 10.6(1)SU3ES03, 11.0(1)SU1ES03, 10.6(1)SU3ES01, 10.5(1)SU1ES10, 10.0(1)SU1ES04, 11.5(1)SU1ES03, 11.6(1)ES02, 11.5(1)ES01, 9.0(2)SU3ES04, 10.6(1)SU2, 10.6(1)SU2ES04, 11.6(1)ES01, 10.6(1)SU3ES02, 11.5(1)SU1ES02, 11.5(1)SU1ES01, 8.5(1), 11.0(1)SU1ES02, 12.5(1)_SU03_ES03, 12.5(1)_SU03_ES04, 12.5(1)_SU03_ES05, 12.5(1)_SU03_ES06

Timeline

Official Publish: June 4th, 2025
Last Modified: June 4th, 2025
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

Weaknesses (CWE)