CVE-2015-4320: The Configuration Log File component in Cisco TelePresence Video Communication Server (VCS) Expressway X8.5...

Security readout for executives and security teams

CVE-2015-4320 is an information disclosure issue in Cisco TelePresence VCS Expressway X8.5.2. A remote authenticated user could read a configuration log file and obtain sensitive information. Business urgency depends on whether this product and version remain deployed and who has authenticated access. Exposure is most likely in organizations still running Cisco TelePresence VCS Expressway X8.5.2 with remote authenticated user access. Systems without this product/version are not indicated as affected by the provided sources. Treat as a targeted remediation item, not an emergency based on current evidence. Prioritize if VCS Expressway X8.5.2 is internet-accessible, broadly accessible to users, or stores sensitive operational data in logs. Mitigation focus: Review Cisco advisory alertId 40441 for vendor-approved fixes or workarounds.; Upgrade or remediate only according to Cisco guidance for this specific product.; Restrict authenticated access to VCS Expressway management and log functions..

Prepared

Jun 13, 2026, 22:03 UTC (UTC+00:00)

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