cisco-sa-webex-cache-Q4xbkQBG: Cisco Webex Meetings Services HTTP Cache Poisoning Vulnerability
A vulnerability in client join services of Cisco Webex Meetings could allow an unauthenticated, remote attacker to manipulate cached HTTP responses within the meeting join service.This vulnerability is due to improper handling of malicious HTTP requests to the affected service. An attacker could exploit this vulnerability by manipulating stored HTTP responses within the service, also known as HTTP cache poisoning. A successful exploit could allow the attacker to cause the Webex Meetings service to return incorrect HTTP responses to clients.Cisco has addressed this vulnerability in the service, and no customer action is necessary to update on-premises software or devices. 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-webex-cache-Q4xbkQBG
Affected Software
Event History
Frequently Asked Questions
What is the severity of cisco-sa-webex-cache-Q4xbkQBG?
The cisco-sa-webex-cache-Q4xbkQBG vulnerability is rated as high severity due to its potential exploitation by unauthenticated attackers.
How do I fix cisco-sa-webex-cache-Q4xbkQBG?
To fix cisco-sa-webex-cache-Q4xbkQBG, users should update their Cisco Webex Meetings Client to the latest version provided by Cisco.
What is the impact of cisco-sa-webex-cache-Q4xbkQBG?
The impact of cisco-sa-webex-cache-Q4xbkQBG includes the potential manipulation of cached HTTP responses, which could lead to unauthorized access or data exposure.
Is cisco-sa-webex-cache-Q4xbkQBG remotely exploitable?
Yes, cisco-sa-webex-cache-Q4xbkQBG is remotely exploitable by an attacker without authentication.
Which versions of Cisco products are affected by cisco-sa-webex-cache-Q4xbkQBG?
Cisco Webex Meetings Client is affected by the cisco-sa-webex-cache-Q4xbkQBG vulnerability.