CVE-2015-4297: Open redirect vulnerability in Cisco WebEx Node for Media Convergence Server (MCS) allows remote attackers...

Security readout for executives and security teams

This CVE describes an open redirect in Cisco WebEx Node for Media Convergence Server. An attacker could craft a link that starts on a trusted Cisco-hosted WebEx Node URL and redirects users to another site, supporting phishing. The bundle does not provide version details, CVSS scoring, or evidence of active exploitation. Exposure depends on whether the organization deployed Cisco WebEx Node for Media Convergence Server around the affected advisory scope. Internet-reachable or user-accessible WebEx Node endpoints would matter most. The bundle lacks version and configuration detail. Handle as a targeted phishing-enablement risk, not a confirmed system compromise issue. Prioritize inventory and vendor-advisory verification, especially if legacy WebEx Node infrastructure remains reachable by users or the internet. Mitigation focus: Review Cisco advisory 40427 for affected and fixed version guidance.; Identify any Cisco WebEx Node for MCS deployments in inventory.; Apply Cisco-provided updates or workarounds if the advisory applies..

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.