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.
Conclusion & alert: CVE-2005-4323 is rated Moderate Risk (59.5/100): CVSS High severity, with medium exploitation likelihood (EPSS 2.03%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 1.21% | 2.03% | +0.82% |
| 2 | 2025-03-30 | 1.05% | 1.21% | +0.15% |
| 3 | 2025-03-29 | — | 1.05% | — |
Full EPSS history (9 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.8 | 2.0 | HIGH |
|
10.0 | 6.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| hitachi | cosminexus_collaboration_portal | <= 06_10_b | cpe:2.3:a:hitachi:cosminexus_collaboration_portal:*:*:*:*:*:*:*:* |
| hitachi | cosminexus_collaboration_portal | 06_00 | cpe:2.3:a:hitachi:cosminexus_collaboration_portal:06_00:*:*:*:*:*:*:* |
| hitachi | groupmax_collaboration_portal | <= 07_10_b | cpe:2.3:a:hitachi:groupmax_collaboration_portal:*:*:*:*:*:*:*:* |
| hitachi | groupmax_collaboration_portal | 07_00 | cpe:2.3:a:hitachi:groupmax_collaboration_portal:07_00:*:*:*:*:*:*:* |
| hitachi | groupmax_collaboration_web_client | <= 07_10_a | cpe:2.3:a:hitachi:groupmax_collaboration_web_client:*:*:*:*:*:*:*:* |
| hitachi | groupmax_collaboration_web_client | 07_00 | cpe:2.3:a:hitachi:groupmax_collaboration_web_client:07_00:*:*:*:*:*:*:* |