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Mitigation for iSCSI Port Vulnerability in Hitachi Disk Array Systems

June 11, 2026
Hitachi, Ltd.
Hitachi Vantara, Ltd.

Hitachi Disk Array Systems have the following vulnerability.

Security Information ID

hitachi-sec-2026-312

Notice of Vulnerability Mitigation for Hitachi Disk Array Systems

[Vulnerability Details]
When a large number of malicious packets are received, the iSCSI port may become unresponsive. (CVE-2025-7737)

Affected products

The following products are affected.

Product name Hitachi Virtual Storage Platform 5100, 5500, 5100H, 5500H
Hitachi Virtual Storage Platform 5200, 5600, 5200H, 5600H
Hitachi Virtual Storage Platform E390, E590, E790, E990, E1090, E390H, E590H, E790H, E1090H
Hitachi Virtual Storage Platform G130, G150, G350, G370, G700, G900
Hitachi Virtual Storage Platform G100, G200, G400, G600, G800
Hitachi Virtual Storage Platform F400, F600, F800
Hitachi Virtual Storage Platform G1000, G1500
Hitachi Virtual Storage Platform F1500
Hitachi Virtual Storage Platform VX7
Vulnerability ID CVE-2025-7737

Release of patched versions

DKCMAIN Ver. 80-06-93-00/00-04、ISFC Ver.80-01-17
DKCMAIN Ver. 90-09-21-00/00-06、CHB(iSCSI) Ver.90-01-01-07
DKCMAIN Ver. 90-09-01-00/01-01、CHB(iSCSI) Ver.90-01-01-07
DKCMAIN Ver. 90-08-83-00/01-01、CHB(iSCSI) Ver.90-01-01-07
DKCMAIN Ver. 90-08-63-00/01-01、CHB(iSCSI) Ver.90-01-01-07
DKCMAIN Ver. 83-06-20-x0/00-05、CHB(iSCSI) Ver.83-01-01-29
DKCMAIN Ver. 83-05-48-x0/00-05、CHB(iSCSI) Ver.83-01-01-29
DKCMAIN Ver. 88-08-10-x0/00-05、CHB(iSCSI) Ver.88-01-02-04
DKCMAIN Ver. 93-07-21-x0/00-05、CHB(iSCSI) Ver.88-01-02-04
DKCMAIN Ver. 93-07-01-x0/00-07、CHB(iSCSI) Ver.88-01-02-04
DKCMAIN Ver. 93-06-82-x0/00-06、CHB(iSCSI) Ver.88-01-02-04
DKCMAIN Ver. 93-06-63-x0/00-04、CHB(iSCSI) Ver.88-01-02-04
DKCMAIN Ver. 93-07-24-x0/00-02、CHB(iSCSI) Ver.88-01-02-04
DKCMAIN Ver. 93-07-02-x0/00-02、CHB(iSCSI) Ver.88-01-02-04
DKCMAIN Ver. 93-06-82-x0/00-06、CHB(iSCSI) Ver.88-01-02-04
DKCMAIN Ver. 93-06-63-x0/00-04、CHB(iSCSI) Ver.88-01-02-04
DKCMAIN Ver. 93-07-21-80/00-05、CHB(iSCSI) Ver.88-01-02-04
DKCMAIN Ver. 93-07-01-80/00-07、CHB(iSCSI) Ver.88-01-02-04
DKCMAIN Ver. 93-06-82-80/00-06、CHB(iSCSI) Ver.88-01-02-04
DKCMAIN Ver. 93-06-63-80/00-04、CHB(iSCSI) Ver.88-01-02-04

Contact

For inquiries regarding this matter, please contact your Hitachi representative or the support desk.

Revision history

  • June 11, 2026: This security information page was newly created and published.
  • Hitachi strives to provide accurate information regarding security responses; however, information related to security issues is subject to change, and the content of this website may be modified without prior notice. When referring to this information, please ensure that you always check the latest information.

Notes

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