[Japanese]

JVNDB-2026-032928

Vulnerability in Cosminexus Component Container

Overview

Cosminexus Service Coordinator, which uses the SOAP communication infrastructure of Cosminexus Component Container, contains an XXE (XML External Entity) vulnerability in user-defined reception services (SOAP reception services) or SOAP adapters operating in SOAP 1.1 mode.
CVSS Severity (What is CVSS?)

CVSS V3 Severity:
Base Metrics 7.4 (High) [Vendor Score]
  • Attack Vector: Network
  • Attack Complexity: High
  • Privileges Required: None
  • User Interaction: None
  • Scope: Unchanged
  • Confidentiality Impact: High
  • Integrity Impact: None
  • Availability Impact: High
Affected Products


Hitachi, Ltd
  • uCosminexus Service Architect Windows(x64) 11-00 - 11-70
  • uCosminexus Service Architect Linux 11-00 - 11-70
  • uCosminexus Service Architect AIX 11-00
  • uCosminexus Service Architect Windows 09-00 - 09-70
  • uCosminexus Service Architect Windows(x64) 09-00 - 09-87
  • uCosminexus Service Architect Linux 09-00 - 09-87
  • uCosminexus Service Architect HP-UX(IPF) 09-00 - 09-50
  • uCosminexus Service Architect AIX 09-00 - 09-70
  • uCosminexus Service Platform Windows(x64) 11-00 - 11-70
  • uCosminexus Service Platform Linux 11-00 - 11-70
  • uCosminexus Service Platform AIX 11-00
  • uCosminexus Service Platform Windows 09-00 - 09-70
  • uCosminexus Service Platform Windows(x64) 09-00 - 09-87
  • uCosminexus Service Platform Linux 09-00 - 09-87
  • uCosminexus Service Platform HP-UX(IPF) 09-00 - 09-50
  • uCosminexus Service Platform AIX 09-00 - 09-70
  • uCosminexus Service Platform(64) Windows(x64) 11-00 - 11-70
  • uCosminexus Service Platform(64) Linux 11-00 - 11-70
  • uCosminexus Service Platform(64) AIX 11-00
  • uCosminexus Service Platform(64) Windows 09-00 - 09-70
  • uCosminexus Service Platform(64) Windows(x64) 09-00 - 09-87
  • uCosminexus Service Platform(64) Linux 09-00 - 09-87
  • uCosminexus Service Platform(64) HP-UX(IPF) 09-00 - 09-50
  • uCosminexus Service Platform(64) AIX 09-00 - 09-70

Please refer to Vendor Information for more details.
Impact

Regarding the impact of the vulnerability, please refer to the vendor advisory.
Solution

Please refer to the 'Vendor Information' section for the official countermeasure and take appropriate action.
Vendor Information

Hitachi, Ltd
CWE (What is CWE?)

CVE (What is CVE?)

  1. CVE-2026-71375
References

Revision History

  • [2026/09/14]
      Web page was published

Date Public2026/09/08
Date First Published2026/09/14
Date Last Updated2026/09/14