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TI-2026-73758 Aliases CVE-2026-82715GHSA-c2w5-vf7f-hrgh

Insecure temporary file in Hitachi Disk Array Driver for AIX and VIOS

Priority LOW 33CWE-377Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
Required
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
None · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA.

Summary

Hitachi Disk Array Driver for AIX from 01-00 before 01-23-/A and Hitachi Disk Array Driver for Virtual I/O Server from 01-04 before 01-23-/A contain an insecure temporary file weakness (CWE-377). A local user with low privileges can affect the integrity and availability of the system, and the attack requires a user to interact with the system.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Description from the CNA

Insecure Temporary File vulnerability in Hitachi Disk Array Driver for AIX and Hitachi Disk Array Driver for Virtual I/O Server. This issue affects Hitachi Disk Array Driver for AIX: from 01-00 before 01-23-/A; Hitachi Disk Array Driver for Virtual I/O Server: from 01-04 before 01-23-/A.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00124 2nd percentileScored 2026-11-07
Fix Fixed Hitachi Disk Array Driver for AIX (Hitachi): 01-23-/AHitachi Disk Array Driver for Virtual I/O Server (Hitachi): 01-23-/A

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
HitachiHitachi Disk Array Driver for AIX01-00 to before 01-23-/A01-23-/APatch availableCNA
HitachiHitachi Disk Array Driver for Virtual I/O Server01-04 to before 01-23-/A01-23-/APatch availableCNA
  • Hitachi Disk Array Driver for AIX VendorHitachi Affected 01-00 to before 01-23-/A Fixed in 01-23-/A Patch available CNA
  • Hitachi Disk Array Driver for Virtual I/O Server VendorHitachi Affected 01-04 to before 01-23-/A Fixed in 01-23-/A Patch available CNA

Remediation

Upgrade Hitachi Disk Array Driver for AIX to 01-23-/A and Hitachi Disk Array Driver for Virtual I/O Server to 01-23-/A.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

  • Fix · CNA Hitachi Disk Array Driver for AIX (Hitachi) Fixed in 01-23-/A
  • Fix · CNA Hitachi Disk Array Driver for Virtual I/O Server (Hitachi) Fixed in 01-23-/A

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Hitachi Disk Array Driver for AIX, Hitachi Disk Array Driver for Virtual I/O Server 01-23-/A

    2 records Highest priority Priority LOW 2 LOW

    Other records, highest priority first

    • TI-2026-73762 Out-of-bounds write in Hitachi Disk Array Driver for AIX and VIOSPriority LOW 22
    Show all 2 records →

Timeline

  1. 2026-10-14 Threatist record created from CVE-2026-82715
  2. 2026-10-14 Alias added: GHSA-c2w5-vf7f-hrgh
  3. 2026-10-14 Priority changed: MEDIUM → LOW
  4. 2026-10-18 CISA SSVC decision points changed

References

Advisory 1

  • TI-2022-21586 Hitachi Vantara Pentaho Business Analytics Server - Use of Non-Canonical URL Paths for Authorization Decisions KEVCVSS 3.1CRITICAL 9.8
  • TI-2022-21503 Injection in Hitachi Vantara Pentaho Business Analytics Server KEVCVSS 3.1HIGH 8.8
  • TI-2021-11702 An issue was discovered in Hitachi Vantara Pentaho through 9.1 and Pentaho Business… CVSS 3.1HIGH 7.5
  • TI-2005-00319 Multiple TCP implementations with Protection Against Wrapped Sequence Numbers (PAWS) with… CVSS 2.0MEDIUM 5.0
  • TI-2022-21585 Code injection in Hitachi Vantara Pentaho Business Analytics Server CVSS 3.1HIGH 8.8
  • TI-2022-21507 Hitachi Vantara Pentaho Business Analytics Server - Incorrect Permission Assignment for Critical Resource CVSS 3.1HIGH 8.8
See all 256 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences