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CVE PROGRAM SOURCE RECORD8.8 High

CVE-2025-20236

Cisco Webex App Client-Side Remote Code Execution Vulnerability

Description

A vulnerability in the custom URL parser of Cisco Webex App could allow an unauthenticated, remote attacker to persuade a user to download arbitrary files, which could allow the attacker to execute arbitrary commands on the host of the targeted user. This vulnerability is due to insufficient input validation when Cisco Webex App processes a meeting invite link. An attacker could exploit this vulnerability by persuading a user to click a crafted meeting invite link and download arbitrary files. A successful exploit could allow the attacker to execute arbitrary commands with the privileges of the targeted user.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Cisco Cisco Webex Teams

Default version status: unknown

  • 44.6affected
  • 44.6.0.29928affected
  • 44.6.0.30148affected
  • 44.7affected
  • 44.7.0.30141affected
  • 44.7.0.30285affected

References