CVE-2008-4389: Symantec AppStream 5.2.x and Symantec Workspace Streaming (SWS) 6.1.x before 6.1 SP4 do not properly perfor...

Security readout for executives and security teams

This vulnerability concerns legacy Symantec application streaming software. Weak authentication could let a malicious streaming server or man-in-the-middle place and run arbitrary executable files on client systems. That is a serious endpoint compromise risk where these products remain deployed. Exposure is most likely in legacy environments still running Symantec AppStream 5.2.x or Symantec Workspace Streaming 6.1.x before 6.1 SP4. Modern exposure is unclear from the provided sources and should be confirmed through asset inventory. Treat as high priority only if these legacy Symantec streaming products are present. The business risk is endpoint code execution, but urgency depends on confirmed deployment and whether clients traverse untrusted networks. Mitigation focus: Identify and retire unsupported AppStream or Workspace Streaming deployments.; Upgrade Workspace Streaming 6.1.x to 6.1 SP4 or later where applicable.; Review Symantec's advisory for product-specific remediation guidance..

Prepared

Jun 28, 2026, 02:01 UTC (UTC+00:00)

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