CVE-2022-20863: cisco cisco webex meetings desktop app Multiple Interpretations of UI Input

Vulnerability summary

CVE-2022-20863 is a medium (CVSS 5.3) Multiple Interpretations of UI Input vulnerability in cisco cisco webex meetings desktop app. EPSS estimates a 0.86% chance of exploitation in the next 30 days, higher than 57.7% of scored vulnerabilities.

Timeline

1. 08-09-2022
   PublishedVulnerability first disclosed.
2. 06-11-2024
   Last modifiedVulnerability information updated.

Description

A vulnerability in the messaging interface of Cisco Webex App, formerly Webex Teams, could allow an unauthenticated, remote attacker to manipulate links or other content within the messaging interface. This vulnerability exists because the affected software does not properly handle character rendering. An attacker could exploit this vulnerability by sending messages within the application interface. A successful exploit could allow the attacker to modify the display of links or other content within the interface, potentially allowing the attacker to conduct phishing or spoofing attacks.

• CWE-450Multiple Interpretations of UI InputThe UI has multiple interpretations of user input but does not prompt the user when it selects the less secure interpretation.