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EPSS 0.5%top 62%

CVE-2025-7737: CWE-770 Allocation of resources without limits or throttling in Hitachi Hitachi Virtual Storage Platform E990, E1090, E1090H

0
High
VulnerabilityCVE-2025-7737cvecve-2025-7737cwe-770
Published: 06/19/2026 (06/19/2026, 05:13:38 UTC)
Source: CVE Database V5
Vendor/Project: Hitachi
Product: Hitachi Virtual Storage Platform E990, E1090, E1090H

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.

CVSS v3.1

Score 8.6high

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
None
Integrity
None
Availability
High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 06/26/2026, 13:10:28 UTC

Technical Analysis

This vulnerability (CVE-2025-7737) affects the 10G iSCSI interface of Hitachi Virtual Storage Platform models including E990, E1090, E1090H, E390, E590, E790, G series, F series, VX series, and others. It is classified under CWE-770, indicating allocation of resources without limits or throttling. The flaw allows an unauthenticated network attacker to cause a denial of service by exhausting system resources through the iSCSI interface. Multiple firmware versions prior to specified DKCMAIN and CHB(iSCSI) versions are affected. No official remediation level or patch information is provided in the available data.

Potential Impact

Successful exploitation of this vulnerability can lead to denial of service, causing disruption of availability of the affected Hitachi Virtual Storage Platform systems. The vulnerability does not impact confidentiality or integrity but can severely affect system uptime and service continuity.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or remediation level is provided in the available data. Users should monitor Hitachi's official advisories for updates and apply patches or firmware updates once available. Until then, consider limiting exposure of the 10G iSCSI interface to untrusted networks to reduce risk.

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Technical Details

Data Version
5.2
Assigner Short Name
Hitachi
Date Reserved
2025-07-17T05:09:06.792Z
Cvss Version
3.1
State
PUBLISHED
Remediation Level
null

Threat ID: 6a34df95f198dc38c19de52d

Added to database: 06/19/2026, 06:20:05 UTC

Last enriched: 06/26/2026, 13:10:28 UTC

Last updated: 08/03/2026, 19:17:57 UTC

Views: 66

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