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CVE-2025-7737

DoS Vulnerability in 10G iSCSI Interface of Hitachi Virtual Storage Platform

HIGH
8.6
CVSS Score
Published: June 19, 2026 at 05:13 AM UTC
Updated: September 29, 2026 at 08:10 PM UTC
40 products affected across 1 vendorVirtual Storage Platform E390Virtual Storage Platform F350Virtual Storage Platform E1090

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Severity
HIGH8.6
Exploit prediction
EPSS 0.5%
SSVC
No known exploit

Description

DoS Vulnerability in 10G iSCSI Interface of Hitachi Virtual Storage Platform. This issue affects Hitachi Virtual Storage Platform E990, E1090, E1090H: before DKCMAIN Ver.93-07-21-80/00-05, CHB(iSCSI) Ver.88-01-02-04, before DKCMAIN Ver.93-07-01-80/00-07, CHB(iSCSI) Ver.88-01-02-04, before DKCMAIN Ver.93-06-82-80/00-06, CHB(iSCSI) Ver.88-01-02-04, before DKCMAIN Ver.93-06-63-80/00-04, CHB(iSCSI) Ver.88-01-02-04; Hitachi Virtual Storage Platform E390, E590, E790, E390H, E590H, E790H: before DKCMAIN Ver.93-07-21-x0/00-05, CHB(iSCSI) Ver.88-01-02-04, before DKCMAIN Ver.93-07-01-x0/00-07, CHB(iSCSI) Ver.88-01-02-04, before DKCMAIN Ver.93-06-82-x0/00-06, CHB(iSCSI) Ver.88-01-02-04, before DKCMAIN Ver.93-06-63-x0/00-04, CHB(iSCSI) Ver.88-01-02-04, before DKCMAIN Ver.93-07-24-x0/00-02, CHB(iSCSI) Ver.88-01-02-04, before DKCMAIN Ver.93-07-02-x0/00-02, CHB(iSCSI) Ver.88-01-02-04; Hitachi Virtual Storage Platform G130, G150, G350, G370, G700, G900, F350, F370, F700, F900: before 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: before 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: before DKCMAIN Ver.90-09-01-00/01-01, CHB(iSCSI) Ver.90-01-01-07, before DKCMAIN Ver.90-08-83-00/01-01, CHB(iSCSI) Ver.90-01-01-07, before DKCMAIN Ver.90-08-63-00/01-01, CHB(iSCSI) Ver.90-01-01-07; Hitachi Virtual Storage Platform VX7, G1000, G1500, F1500: before DKCMAIN Ver.80-06-93-00/00-04, ISFC Ver.80-01-17.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Virtual Storage Platform 5100· Hitachi
60%
v < DKCMAIN Ver.90-08-63-00/01-01, CHB(iSCSI) Ver.90-01-01-07v < DKCMAIN Ver.90-08-83-00/01-01, CHB(iSCSI) Ver.90-01-01-07v < DKCMAIN Ver.90-09-01-00/01-01, CHB(iSCSI) Ver.90-01-01-07
Affected range stops below DKCMAIN Ver.90-08-63-00/01-01, CHB(iSCSI) Ver.90-01-01-07, so it looks safe — our inference, not a vendor statement
Affected range stops below DKCMAIN Ver.90-08-83-00/01-01, CHB(iSCSI) Ver.90-01-01-07, so it looks safe — our inference, not a vendor statement
Affected range stops below DKCMAIN Ver.90-09-01-00/01-01, CHB(iSCSI) Ver.90-01-01-07, so it looks safe — our inference, not a vendor statement
Virtual Storage Platform 5100H· Hitachi
60%
v < DKCMAIN Ver.90-08-63-00/01-01, CHB(iSCSI) Ver.90-01-01-07v < DKCMAIN Ver.90-08-83-00/01-01, CHB(iSCSI) Ver.90-01-01-07v < DKCMAIN Ver.90-09-01-00/01-01, CHB(iSCSI) Ver.90-01-01-07
Affected range stops below DKCMAIN Ver.90-08-63-00/01-01, CHB(iSCSI) Ver.90-01-01-07, so it looks safe — our inference, not a vendor statement
Affected range stops below DKCMAIN Ver.90-08-83-00/01-01, CHB(iSCSI) Ver.90-01-01-07, so it looks safe — our inference, not a vendor statement
Affected range stops below DKCMAIN Ver.90-09-01-00/01-01, CHB(iSCSI) Ver.90-01-01-07, so it looks safe — our inference, not a vendor statement
Virtual Storage Platform 5200· Hitachi
60%
v < DKCMAIN Ver.90-08-63-00/01-01, CHB(iSCSI) Ver.90-01-01-07v < DKCMAIN Ver.90-08-83-00/01-01, CHB(iSCSI) Ver.90-01-01-07v < DKCMAIN Ver.90-09-01-00/01-01, CHB(iSCSI) Ver.90-01-01-07
Affected range stops below DKCMAIN Ver.90-08-63-00/01-01, CHB(iSCSI) Ver.90-01-01-07, so it looks safe — our inference, not a vendor statement
Affected range stops below DKCMAIN Ver.90-08-83-00/01-01, CHB(iSCSI) Ver.90-01-01-07, so it looks safe — our inference, not a vendor statement
Affected range stops below DKCMAIN Ver.90-09-01-00/01-01, CHB(iSCSI) Ver.90-01-01-07, so it looks safe — our inference, not a vendor statement
Virtual Storage Platform 5200H· Hitachi
60%
v < DKCMAIN Ver.90-08-63-00/01-01, CHB(iSCSI) Ver.90-01-01-07v < DKCMAIN Ver.90-08-83-00/01-01, CHB(iSCSI) Ver.90-01-01-07v < DKCMAIN Ver.90-09-01-00/01-01, CHB(iSCSI) Ver.90-01-01-07
Affected range stops below DKCMAIN Ver.90-08-63-00/01-01, CHB(iSCSI) Ver.90-01-01-07, so it looks safe — our inference, not a vendor statement
Affected range stops below DKCMAIN Ver.90-08-83-00/01-01, CHB(iSCSI) Ver.90-01-01-07, so it looks safe — our inference, not a vendor statement
Affected range stops below DKCMAIN Ver.90-09-01-00/01-01, CHB(iSCSI) Ver.90-01-01-07, so it looks safe — our inference, not a vendor statement
Virtual Storage Platform 5500· Hitachi
60%
v < DKCMAIN Ver.90-08-63-00/01-01, CHB(iSCSI) Ver.90-01-01-07v < DKCMAIN Ver.90-08-83-00/01-01, CHB(iSCSI) Ver.90-01-01-07v < DKCMAIN Ver.90-09-01-00/01-01, CHB(iSCSI) Ver.90-01-01-07
Affected range stops below DKCMAIN Ver.90-08-63-00/01-01, CHB(iSCSI) Ver.90-01-01-07, so it looks safe — our inference, not a vendor statement
Affected range stops below DKCMAIN Ver.90-08-83-00/01-01, CHB(iSCSI) Ver.90-01-01-07, so it looks safe — our inference, not a vendor statement
Affected range stops below DKCMAIN Ver.90-09-01-00/01-01, CHB(iSCSI) Ver.90-01-01-07, so it looks safe — our inference, not a vendor statement
Virtual Storage Platform 5500H· Hitachi
60%
v < DKCMAIN Ver.90-08-63-00/01-01, CHB(iSCSI) Ver.90-01-01-07v < DKCMAIN Ver.90-08-83-00/01-01, CHB(iSCSI) Ver.90-01-01-07v < DKCMAIN Ver.90-09-01-00/01-01, CHB(iSCSI) Ver.90-01-01-07
Affected range stops below DKCMAIN Ver.90-08-63-00/01-01, CHB(iSCSI) Ver.90-01-01-07, so it looks safe — our inference, not a vendor statement
Affected range stops below DKCMAIN Ver.90-08-83-00/01-01, CHB(iSCSI) Ver.90-01-01-07, so it looks safe — our inference, not a vendor statement
Affected range stops below DKCMAIN Ver.90-09-01-00/01-01, CHB(iSCSI) Ver.90-01-01-07, so it looks safe — our inference, not a vendor statement
Virtual Storage Platform 5600· Hitachi
60%
v < DKCMAIN Ver.90-08-63-00/01-01, CHB(iSCSI) Ver.90-01-01-07v < DKCMAIN Ver.90-08-83-00/01-01, CHB(iSCSI) Ver.90-01-01-07v < DKCMAIN Ver.90-09-01-00/01-01, CHB(iSCSI) Ver.90-01-01-07
Affected range stops below DKCMAIN Ver.90-08-63-00/01-01, CHB(iSCSI) Ver.90-01-01-07, so it looks safe — our inference, not a vendor statement
Affected range stops below DKCMAIN Ver.90-08-83-00/01-01, CHB(iSCSI) Ver.90-01-01-07, so it looks safe — our inference, not a vendor statement
Affected range stops below DKCMAIN Ver.90-09-01-00/01-01, CHB(iSCSI) Ver.90-01-01-07, so it looks safe — our inference, not a vendor statement
Virtual Storage Platform 5600H· Hitachi
60%
v < DKCMAIN Ver.90-08-63-00/01-01, CHB(iSCSI) Ver.90-01-01-07v < DKCMAIN Ver.90-08-83-00/01-01, CHB(iSCSI) Ver.90-01-01-07v < DKCMAIN Ver.90-09-01-00/01-01, CHB(iSCSI) Ver.90-01-01-07
Affected range stops below DKCMAIN Ver.90-08-63-00/01-01, CHB(iSCSI) Ver.90-01-01-07, so it looks safe — our inference, not a vendor statement
Affected range stops below DKCMAIN Ver.90-08-83-00/01-01, CHB(iSCSI) Ver.90-01-01-07, so it looks safe — our inference, not a vendor statement
Affected range stops below DKCMAIN Ver.90-09-01-00/01-01, CHB(iSCSI) Ver.90-01-01-07, so it looks safe — our inference, not a vendor statement
Virtual Storage Platform E1090· Hitachi
60%
v < DKCMAIN Ver.93-06-63-80/00-04, CHB(iSCSI) Ver.88-01-02-04v < DKCMAIN Ver.93-06-82-80/00-06, CHB(iSCSI) Ver.88-01-02-04v < DKCMAIN Ver.93-07-01-80/00-07, CHB(iSCSI) Ver.88-01-02-04v < DKCMAIN Ver.93-07-21-80/00-05, CHB(iSCSI) Ver.88-01-02-04
Affected range stops below DKCMAIN Ver.93-06-63-80/00-04, CHB(iSCSI) Ver.88-01-02-04, so it looks safe — our inference, not a vendor statement
Affected range stops below DKCMAIN Ver.93-06-82-80/00-06, CHB(iSCSI) Ver.88-01-02-04, so it looks safe — our inference, not a vendor statement
Affected range stops below DKCMAIN Ver.93-07-01-80/00-07, CHB(iSCSI) Ver.88-01-02-04, so it looks safe — our inference, not a vendor statement
Affected range stops below DKCMAIN Ver.93-07-21-80/00-05, CHB(iSCSI) Ver.88-01-02-04, so it looks safe — our inference, not a vendor statement
Virtual Storage Platform E1090H· Hitachi
60%
v < DKCMAIN Ver.93-06-63-80/00-04, CHB(iSCSI) Ver.88-01-02-04v < DKCMAIN Ver.93-06-82-80/00-06, CHB(iSCSI) Ver.88-01-02-04v < DKCMAIN Ver.93-07-01-80/00-07, CHB(iSCSI) Ver.88-01-02-04v < DKCMAIN Ver.93-07-21-80/00-05, CHB(iSCSI) Ver.88-01-02-04
Affected range stops below DKCMAIN Ver.93-06-63-80/00-04, CHB(iSCSI) Ver.88-01-02-04, so it looks safe — our inference, not a vendor statement
Affected range stops below DKCMAIN Ver.93-06-82-80/00-06, CHB(iSCSI) Ver.88-01-02-04, so it looks safe — our inference, not a vendor statement
Affected range stops below DKCMAIN Ver.93-07-01-80/00-07, CHB(iSCSI) Ver.88-01-02-04, so it looks safe — our inference, not a vendor statement
Affected range stops below DKCMAIN Ver.93-07-21-80/00-05, CHB(iSCSI) Ver.88-01-02-04, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Vendor Advisory
Source: cverecord
https://www.hitachi.com/products/it/storage-solutions/sec_info/2026/2026_312.html

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.6HIGHHitachi
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-770

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