#VU110211 Deserialization of Untrusted Data in Cisco Unified Contact Center Express - CVE-2025-20276 

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Main Vulnerability Database Vulnerabilities #VU110211

#VU110211 Deserialization of Untrusted Data in Cisco Unified Contact Center Express - CVE-2025-20276

Published: June 5, 2025


Vulnerability identifier: #VU110211
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2025-20276
CWE-ID: CWE-502
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Cisco Unified Contact Center Express
Software vendor:
Cisco Systems, Inc

Description

The vulnerability allows a remote user to execute arbitrary code on the target system.

The vulnerability exists due to insecure input validation when processing serialized data in the web-based management interface. A remote administrator can pass specially crafted Java object to the application and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Remediation

Install updates from vendor's website.

External links