Guest

Preview Tool

Cisco Bug: CSCvt70779 - Cisco Webex Meetings Desktop App Information Disclosure Vulnerability

Last Modified

Sep 08, 2020

Products (1)

  • Cisco Webex Meetings Online

Known Affected Releases

WBS39.5.0 WBS40.2.0 WBS40.4.0 WBS40.6.0

Description (partial)

Symptom:
A vulnerability in the user interface of Cisco Webex Meetings Desktop App could allow an authenticated, remote attacker to obtain restricted information from other Webex users.

This vulnerability is due to improper input validation of parameters returned to the application from a web site. An attacker with a valid Webex account could exploit these vulnerabilities by persuading a user to follow a URL that is designed to return malicious path parameters to the affected software. A successful exploit could allow the attacker to obtain restricted information from other Webex users.

This advisory is available at the following link:
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-webex-client-g3zevBcp

Conditions:
At the time of publication, this vulnerability affected Cisco Webex Meetings Desktop App releases earlier than releases 39.5.22, 40.4.1, and 40.6.

At the time of publication,  Cisco Webex Meetings Desktop releases 39.5.22, 40.4.1, and 40.6 and later contained the fix for this vulnerability.
Bug details contain sensitive information and therefore require a Cisco.com account to be viewed.

Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
  • Number of Related Support Cases
Bug information is viewable for customers and partners who have a service contract. Registered users can view up to 200 bugs per month without a service contract.