CVE-2005-4323

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.

Published: 2005-12-17 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]

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.

Exploit prediction scoring system (EPSS) score for CVE-2005-4323

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)

Common vulnerability scoring system (CVSS) metrics for CVE-2005-4323

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.8 2.0 HIGH
AV:N/AC:L/Au:N/C:N/I:N/A:C Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:C)
Complete availability impact.
10.0 6.9 [email protected]

Weakness enumeration for CVE-2005-4323

Affected software / configurations for CVE-2005-4323

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:*:*:*:*:*:*:*

References for CVE-2005-4323

cvelogic Threat Intelligence