SB2020022002 - Arbitrary file upload in Cisco Unified Contact Center Express



SB2020022002 - Arbitrary file upload in Cisco Unified Contact Center Express

Published: February 20, 2020

Security Bulletin ID SB2020022002
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Arbitrary file upload (CVE-ID: CVE-2019-1888)

CWE-ID: CWE-434 - Unrestricted Upload of File with Dangerous Type

CVSSv4: 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:Green


The vulnerability allows a remote user to compromise vulnerable system.

The vulnerability exists due to insufficient restrictions for the content uploaded to an affected system. A remote administrator can upload and execute arbitrary file on the server.


Remediation

Install update from vendor's website.