Arbitrary file upload in Cisco Unified Contact Center Express
CVE-2025-20274
A vulnerability in the web-based management interface of Cisco Unified Intelligence Center could allow an authenticated, remote attacker to upload arbitrary files to an affected device. This vulnerability is due to improper validation of files that are uploaded to the web-based management interface. An attacker could exploit this vulnerability by uploading arbitrary files to an affected device. A successful exploit could allow the attacker to store malicious files on the system and execute arbitrary commands on the operating system. The Security Impact Rating (SIR) of this advisory has been raised to High because an attacker could elevate privileges to root. To exploit this vulnerability, the attacker must have valid credentials for a user account with at least the role of Report Designer.
Vulnerability class: Unrestricted File Upload
EPSS: 0.004 (33.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
Affected products
- Cisco Unified Contact Center Express — versions 10.6(1), 10.5(1)SU1, 10.6(1)SU3
- Cisco Unified Intelligence Center — versions 11.6(1), 10.5(1), 11.0(1)
- Cisco Unified_contact_center_express — versions 12.5\(1\)_su02_es03, 12.5\(1\)_su03_es06, 10.5\(1\)su1es10
- Cisco Unified_intelligence_center — versions 11.5\(1\), 12.6(2), 12.5(1)su
Weakness classification (CWE)
References
- psirt@cisco.com (Vendor Advisory)
Frequently asked questions
- What is CVE-2025-20274?
- CVE-2025-20274 is a medium-severity vulnerability in Cisco Unified Contact Center Express, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 6.3/10. Published 2025-07-16.
- How severe is CVE-2025-20274?
- Medium severity. CVSS v3 base score is 6.3 out of 10.