cisco-sa-20191002-uccx-http: Cisco Unified Contact Center Express HTTP Response Splitting Vulnerability
A vulnerability in Cisco Unified Contact Center Express (UCCX) Software could allow an unauthenticated, remote attacker to conduct an HTTP response splitting attack. The vulnerability is due to insufficient input validation of some parameters that are passed to the web server of the affected system. An attacker could exploit this vulnerability by convincing a user to follow a malicious link or by intercepting a user request on an affected device. A successful exploit could allow the attacker to perform cross-site scripting attacks, web cache poisoning, access sensitive browser-based information, and similar exploits.
Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.
This advisory is available at the following link: https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20191002-uccx-http
Affected Software
Event History
Frequently Asked Questions
What is the severity of cisco-sa-20191002-uccx-http?
The severity of cisco-sa-20191002-uccx-http is classified as high due to the potential impact of an HTTP response splitting attack.
How do I fix cisco-sa-20191002-uccx-http?
To fix cisco-sa-20191002-uccx-http, apply the latest security patches and updates provided by Cisco for Unified Contact Center Express.
Who is affected by cisco-sa-20191002-uccx-http?
Organizations using Cisco Unified Contact Center Express software are affected by the vulnerability identified as cisco-sa-20191002-uccx-http.
What is the impact of cisco-sa-20191002-uccx-http?
The impact of cisco-sa-20191002-uccx-http includes potential unauthorized access and manipulation of user data through an HTTP response splitting attack.
Is user authentication required to exploit cisco-sa-20191002-uccx-http?
No, an unauthenticated remote attacker can exploit cisco-sa-20191002-uccx-http without requiring user authentication.