The session failover function in Cosminexus Component Container in Cosminexus 6, 6.7, and 7 before 20070731, as used in multiple Hitachi products, can use session data for the wrong user under unspecified conditions, which might allow remote authenticated users to obtain sensitive information, corrupt another user's session data, and possibly gain privileges.
Conclusion & alert: CVE-2007-4124 is rated Moderate Risk (40.7/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.01%). 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 | 0.36% | 1.01% | +0.65% |
| 2 | 2025-03-17 | 0.22% | 0.36% | +0.14% |
| 3 | 2024-12-17 | — | 0.22% | — |
Full EPSS history (6 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.9 | 2.0 | MEDIUM |
|
6.8 | 4.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| hitachi | cosminexus_application_server | 6 | cpe:2.3:a:hitachi:cosminexus_application_server:6:*:enterprise:*:*:*:*:* |
| hitachi | cosminexus_application_server | 6 | cpe:2.3:a:hitachi:cosminexus_application_server:6:*:standard:*:*:*:*:* |
| hitachi | cosminexus_collaboration_portal | — | cpe:2.3:a:hitachi:cosminexus_collaboration_portal:*:*:*:*:*:*:*:* |
| hitachi | cosminexus_developer | 6 | cpe:2.3:a:hitachi:cosminexus_developer:6:*:light:*:*:*:*:* |
| hitachi | cosminexus_developer | 6 | cpe:2.3:a:hitachi:cosminexus_developer:6:*:professional:*:*:*:*:* |
| hitachi | cosminexus_developer | 6 | cpe:2.3:a:hitachi:cosminexus_developer:6:*:standard:*:*:*:*:* |
| hitachi | cosminexus_erp_integrator | — | cpe:2.3:a:hitachi:cosminexus_erp_integrator:*:*:*:*:*:*:*:* |
| hitachi | cosminexus_opentp1_web_front-end_set | — | cpe:2.3:a:hitachi:cosminexus_opentp1_web_front-end_set:*:*:*:*:*:*:*:* |
| hitachi | electronic_form_workflow | — | cpe:2.3:a:hitachi:electronic_form_workflow:*:*:developer_client_set:*:*:*:*:* |
| hitachi | electronic_form_workflow | — | cpe:2.3:a:hitachi:electronic_form_workflow:*:*:professional_library_set:*:*:*:*:* |
| hitachi | electronic_form_workflow | — | cpe:2.3:a:hitachi:electronic_form_workflow:*:*:standard_set:*:*:*:*:* |
| hitachi | groupmax_collaboration_portal | — | cpe:2.3:a:hitachi:groupmax_collaboration_portal:*:*:server:*:*:*:*:* |
| hitachi | ucosminexus_application_server | — | cpe:2.3:a:hitachi:ucosminexus_application_server:*:*:enterprise:*:*:*:*:* |
| hitachi | ucosminexus_application_server | — | cpe:2.3:a:hitachi:ucosminexus_application_server:*:*:standard:*:*:*:*:* |
| hitachi | ucosminexus_collaboration_portal | — | cpe:2.3:a:hitachi:ucosminexus_collaboration_portal:*:*:server:*:*:*:*:* |
| hitachi | ucosminexus_developer | — | cpe:2.3:a:hitachi:ucosminexus_developer:*:*:light:*:*:*:*:* |
| hitachi | ucosminexus_developer | — | cpe:2.3:a:hitachi:ucosminexus_developer:*:*:professional:*:*:*:*:* |
| hitachi | ucosminexus_developer | — | cpe:2.3:a:hitachi:ucosminexus_developer:*:*:standard:*:*:*:*:* |
| hitachi | ucosminexus_erp_integrator | — | cpe:2.3:a:hitachi:ucosminexus_erp_integrator:*:*:*:*:*:*:*:* |
| hitachi | ucosminexus_opentp1_web_front-end_set | — | cpe:2.3:a:hitachi:ucosminexus_opentp1_web_front-end_set:*:*:*:*:*:*:*:* |
| hitachi | ucosminexus_service_architect | — | cpe:2.3:a:hitachi:ucosminexus_service_architect:*:*:*:*:*:*:*:* |
| hitachi | ucosminexus_service_platform | — | cpe:2.3:a:hitachi:ucosminexus_service_platform:*:*:*:*:*:*:*:* |