CVE-2025-20376

MEDIUM

Cisco Unified CCX - RCE

Title source: llm
STIX 2.1

Description

A vulnerability in the web UI of Cisco Unified CCX could allow an authenticated, remote attacker to upload and execute arbitrary files. This vulnerability is due to an insufficient input validation associated to file upload mechanisms. An attacker could exploit this vulnerability by uploading a malicious file to the web UI and executing it. A successful exploit could allow the attacker to execute arbitrary commands on the underlying system and elevate privileges to root. To exploit this vulnerability, the attacker must have valid administrative credentials.

Scores

CVSS v3 6.5
EPSS 0.0004
EPSS Percentile 13.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-434
Status published
Products (2)
cisco/unified_contact_center_express 15.0
cisco/unified_contact_center_express < 12.5\(1\)_su03_es07
Published Nov 05, 2025
Tracked Since Feb 18, 2026