CVE-2019-1771: Cisco Webex Network Recording Player Arbitrary Code Execution Vulnerability

Security readout for executives and security teams

This flaw can let a malicious Webex recording file run code on a Windows user’s computer if opened in the affected Cisco player. It is not a remote internet-facing server issue, but it can become serious through phishing or shared recording workflows. Exposure is limited to Windows systems with the affected Cisco Webex recording player software installed, especially users who receive or open ARF or WRF recordings from email, links, shared drives, or collaboration workflows. Treat this as a high-priority endpoint exposure if the organization uses Webex recordings. The practical risk depends on player deployment and user file-handling workflows, but successful exploitation could compromise confidentiality, integrity, and availability on affected workstations. Mitigation focus: Check Cisco’s advisory for affected and fixed versions.; Update or replace affected Cisco Webex player installations per vendor guidance.; Remove the player where Webex recording playback is no longer needed..

Prepared

May 24, 2026, 01:12 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.