Description
A vulnerability in the Administration Web Interface of Cisco Unified Contact Center Express (Unified CCX) could allow an authenticated, remote attacker to upload arbitrary files and execute commands on the underlying operating system. To exploit this vulnerability, an attacker needs valid Administrator credentials. The vulnerability is due to insufficient restrictions for the content uploaded to an affected system. An attacker could exploit this vulnerability by uploading arbitrary files containing operating system commands that will be executed by an affected system. A successful exploit could allow the attacker to execute arbitrary commands with the privileges of the web interface and then elevate their privileges to root.
References (1)
Core 1
Core References
Vendor Advisory vendor-advisory
x_refsource_cisco
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-uccx-privesc-Zd7bvwyf
Scores
CVSS v3
7.2
EPSS
0.0146
EPSS Percentile
81.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-434
Status
published
Products (5)
cisco/unified_contact_center_express
11.6\(1\)
cisco/unified_contact_center_express
11.6\(2\)
cisco/unified_contact_center_express
12.0\(1\)
cisco/unified_ip_interactive_voice_response
11.6\(1\)
cisco/unified_ip_interactive_voice_response
11.6\(2\)
Published
Sep 23, 2020
Tracked Since
Feb 18, 2026