PT-2025-45132 · Cisco · Cisco Unified Contact Center Express

Published 2025-11-05 · Updated 2025-11-05 · CVE-2025-20375

Positive Technologies (AI Summary)

CVSS v3.1

7.2

High

Base vector

AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Cisco Unified Contact Center Express (Unified CCX) (affected versions not specified)

Description A flaw exists in the web interface of Cisco Unified CCX that may allow a remote attacker with valid administrative credentials to upload and execute arbitrary files. This is due to inadequate input validation within specific user interface features. Successful exploitation could enable an attacker to upload files to the system and execute them, potentially gaining access to the underlying operating system. The vulnerability involves unrestricted file upload of malicious file types.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Unrestricted File Upload

Weakness Enumeration

CWE-434

Related Identifiers

BDU:2025-15259

CVE-2025-20375

Affected Products

Cisco Unified Contact Center Express

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2025-20375 · Security Note
• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cc-mult-vuln-gK4TFXSn · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-20375 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-15259 · Security Note