SB2020090314 - Input validation error in Cisco Webex Training



SB2020090314 - Input validation error in Cisco Webex Training

Published: September 3, 2020

Security Bulletin ID SB2020090314
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Input validation error (CVE-ID: CVE-2020-3542)

The vulnerability allows a remote attacker to join a password-protected meeting.

The vulnerability exists due to improper validation of input to API requests that are a part of meeting join flow. A remote authenticated attacker can send an API request to the application and join a password-protected meeting without providing the meeting password.


Remediation

Install update from vendor's website.