Inclusion of Functionality from Untrusted Control Sphere in Cisco Webex Meetings Desktop App - CVE-2025-20236

CSH
CYBERSECURITY HELP
Sign In REGISTER
 
Main Vulnerability Database Vulnerabilities #VU107564

Inclusion of Functionality from Untrusted Control Sphere in Cisco Webex Meetings Desktop App - CVE-2025-20236

Published: April 16, 2025


Vulnerability identifier: #VU107564
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2025-20236
CWE-ID: CWE-829
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Cisco Systems, Inc
Affected software:
Cisco Webex Meetings Desktop App

Detailed vulnerability description

The vulnerability allows a remote attacker to compromise the affected system.

The vulnerability exists due to insufficient input validation in the custom URL parser when Cisco Webex App processes a meeting invite link. A remote attacker can trick the victim to click a crafted meeting invite link and download arbitrary files, which can later be executed on the system.


How to mitigate CVE-2025-20236

Install updates from vendor's website.

Sources