CVE-2005-4323: Hitachi Cosminexus Collaboration Portal

High severity, CVSS 7.8. EPSS: 2% chance of exploitation in the next 30 days.

Unspecified vulnerability in Hitachi Cosminexus Collaboration Portal 06-00 through 06-10-/B, Groupmax Collaboration Portal 07-00 through 07-10-/B, and Groupmax Collaboration Web Client 07-00 through 07-10-/A allow remote attackers to cause a denial of service of unspecified impact via repeated invalid requests to the Schedule component.

Affected products

• Hitachi Cosminexus Collaboration Portal: up to and including 06_10_b; version 06_00 only
• Hitachi Groupmax Collaboration Portal: up to and including 07_10_b; version 07_00 only
• Hitachi Groupmax Collaboration Web Client: up to and including 07_10_a; version 07_00 only

Published 2005-12-17. Last modified 2026-06-16.