Skip to content
OpenAdvisories
Medium · 5.3 CVE-2025-20275 EUVD-2025-16888GHSA-wh83-8497-cgfq

Cisco Unified Contact Center Express Editor Remote Code Execution Vulnerability

Published Jun 4, 2025 · Updated Feb 26, 2026 · Assigned by cisco

Description

A vulnerability in the file opening process of Cisco Unified Contact Center Express (Unified CCX) Editor could allow an unauthenticated attacker to execute arbitrary code on an affected device. 

This vulnerability is due to insecure deserialization of Java objects by the affected software. An attacker could exploit this vulnerability by persuading an authenticated, local user to open a crafted .aef file. A successful exploit could allow the attacker to execute arbitrary code on the host that is running the editor application with the privileges of the user who launched it.

Affected products

VendorProductAffectedFixed
Cisco Cisco Unified Contact Center Express 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… —

Advisories 1

References