PT-2026-50833 · Hitachi · Hitachi Virtual Storage Platform E390+5

Published 2026-06-19 · Updated 2026-06-19 · CVE-2025-7737

Positive Technologies (AI Summary)

CVSS v3.1

8.6

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Hitachi Virtual Storage Platform E990, E1090, E1090H versions prior to DKCMAIN Ver.93-07-21-80/00-05, CHB(iSCSI) Ver.88-01-02-04 Hitachi Virtual Storage Platform E390, E590, E790, E390H, E590H, E790H versions prior to DKCMAIN Ver.93-07-24-x0/00-02, CHB(iSCSI) Ver.88-01-02-04 Hitachi Virtual Storage Platform G130, G150, G350, G370, G700, G900, F350, F370, F700, F900 versions prior to DKCMAIN Ver.88-08-10-x0/00-05, CHB(iSCSI) Ver.88-01-02-04 Hitachi Virtual Storage Platform G100, G200, G400, G600, G800, F400, F600, F800 versions prior to DKCMAIN Ver.83-06-20-x0/00-05, CHB(iSCSI) Ver.83-01-01-29 Hitachi Virtual Storage Platform VX8, 5100, 5500, 5100H, 5500H, 5200, 5600, 5200H, 5600H versions prior to DKCMAIN Ver.90-09-01-00/01-01, CHB(iSCSI) Ver.90-01-01-07 Hitachi Virtual Storage Platform VX7, G1000, G1500, F1500 versions prior to DKCMAIN Ver.80-06-93-00/00-04, ISFC Ver.80-01-17

Description A Denial of Service (DoS) issue exists in the 10G iSCSI Interface of the Hitachi Virtual Storage Platform.

Recommendations Update E990, E1090, E1090H to DKCMAIN Ver.93-07-21-80/00-05 and CHB(iSCSI) Ver.88-01-02-04 or later. Update E390, E590, E790, E390H, E590H, E790H to DKCMAIN Ver.93-07-24-x0/00-02 and CHB(iSCSI) Ver.88-01-02-04 or later. Update G130, G150, G350, G370, G700, G900, F350, F370, F700, F900 to DKCMAIN Ver.88-08-10-x0/00-05 and CHB(iSCSI) Ver.88-01-02-04 or later. Update G100, G200, G400, G600, G800, F400, F600, F800 to DKCMAIN Ver.83-06-20-x0/00-05 and CHB(iSCSI) Ver.83-01-01-29 or later. Update VX8, 5100, 5500, 5100H, 5500H, 5200, 5600, 5200H, 5600H to DKCMAIN Ver.90-09-01-00/01-01 and CHB(iSCSI) Ver.90-01-01-07 or later. Update VX7, G1000, G1500, F1500 to DKCMAIN Ver.80-06-93-00/00-04 and ISFC Ver.80-01-17 or later.

Fix

DoS

Allocation of Resources Without Limits

Weakness Enumeration

CWE-770

Related Identifiers

CVE-2025-7737

Affected Products

Hitachi Virtual Storage Platform E390

Hitachi Virtual Storage Platform E990

Hitachi Virtual Storage Platform G100

Hitachi Virtual Storage Platform G130

Hitachi Virtual Storage Platform Vx7

Hitachi Virtual Storage Platform Vx8

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2025-7737 · Security Note
• https://hitachi.com/products/it/storage-solutions/sec_info/2026/2026_312.html · Vendor Advisory
• https://twitter.com/CVEnew/status/2067932710698733833 · Twitter Post