NetSight
high7.8

CVE-2021-1502

A vulnerability in Cisco Webex Network Recording Player for Windows and MacOS and Cisco Webex Player for Windows and MacOS could allow an attacker to execute a…

Impact

A vulnerability in Cisco Webex Network Recording Player for Windows and MacOS and Cisco Webex Player for Windows and MacOS could allow an attacker to execute arbitrary code on an affected system. The vulnerability is due to insufficient validation of values within Webex recording files formatted as either Advanced Recording Format (ARF) or Webex Recording Format (WRF). An attacker could exploit the vulnerability by sending a user a malicious ARF or WRF file through a link or email attachment and persuading the user to open the file. A successful exploit could allow the attacker to execute arbitrary code on the affected system with the privileges of the targeted user.

Affected products

VendorProductAffected versions
CiscoWebex Meetings Desktop
All versions
CiscoWebex Meetings Online
All versions
CiscoWebex Meetings Server
Version 4.0
CiscoWebex Network Recording Player
All versions
before 41.5
CiscoWebex Teams
Version 3.0.15485.0

Weakness classification

References