CVE-2005-4323: Unspecified vulnerability in Hitachi Cosminexus Collaboration Portal 06-00 through 06-10-/B, Groupmax Colla...

Security readout for executives and security teams

This is an old availability issue in specific Hitachi collaboration portal and web client products. Repeated invalid requests to the Schedule component can let a remote attacker cause a denial of service. The public record does not describe data theft, code execution, or the exact outage impact. Exposure is likely limited to organizations still running the named legacy Hitachi collaboration products and versions, especially if the Schedule component is reachable by untrusted networks. Modern environments are unlikely to be affected unless legacy groupware remains in service. Treat this as a legacy-system availability risk. It should be prioritized if the affected products are still business-critical or externally reachable; otherwise, handle through legacy application retirement and normal vulnerability management. Mitigation focus: Identify whether any named Hitachi products and versions remain deployed.; Review Hitachi advisory HS05-023 for vendor-approved remediation guidance.; Reduce untrusted network reachability to affected Schedule components where feasible..

Prepared

Jun 29, 2026, 15:49 UTC (UTC+00:00)

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