CVE-2025-7386Network attack vector

Authentication-related information exposure

Published Jun 29, 2026 · Updated Jun 29, 2026

Information exposure in Hitachi Storage Navigator allows remote authenticated users to obtain authentication-related information. Hitachi states that the issue occurs when external authentication is used, but has not disclosed the affected request, credential field, or operation that exposes it. Exploitation requires high privileges over the network; the exposure is limited to authentication-related information and does not grant access to data stored on the disk array.

CVSS severity6.8
Medium
EPSS probability0.38%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
Coverage for this vulnerability

See if you're affected

Explore vulnerability checks for your environment with Hinoki.

Book a demo

Summary

What happened

Information exposure in Hitachi Storage Navigator allows remote authenticated users to obtain authentication-related information. Hitachi states that the issue occurs when external authentication is used, but has not disclosed the affected request, credential field, or operation that exposes it. Exploitation requires high privileges over the network; the exposure is limited to authentication-related information and does not grant access to data stored on the disk array.

The record

CVE
CVE-2025-7386
Published
Jun 29, 2026
Updated
Jun 29, 2026
Vendor
Hitachi Vantara
Product
Hitachi Storage Navigator
Classifications
CWE-522, CAPEC-114, T1552
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. Jun 29, 2026CVE publishedPublication date reported by the CVE source.
  2. Jun 29, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <DKCMAIN Ver. 80-06-96-00/00, SVP Ver. 80-06-91/00 changes=[{"at":"DKCMAIN Ver. 80-06-96-00/00, SVP Ver. 80-06-91/00","status":"unaffected"}]
  2. Affected versionversion=0 <DKCMAIN Ver. 90-08-86-00/00, SVP Ver. 90-08-86/00 changes=[{"at":"DKCMAIN Ver. 90-08-86-00/00, SVP Ver. 90-08-86/00","status":"unaffected"}]
  3. Affected versionversion=0 <DKCMAIN Ver. 90-09-24-00/00, SVP Ver. 90-09-24/00 changes=[{"at":"DKCMAIN Ver. 90-09-24-00/00, SVP Ver. 90-09-24/00","status":"unaffected"}]

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

Hitachi Vantara · Hitachi Storage Navigatorversion=0 <DKCMAIN Ver. 80-06-96-00/00, SVP Ver. 80-06-91/00 changes=[{"at":"DKCMAIN Ver. 80-06-96-00/00, SVP Ver. 80-06-91/00","status":"unaffected"}]; version=0 <DKCMAIN Ver. 90-08-86-00/00, SVP Ver. 90-08-86/00 changes=[{"at":"DKCMAIN Ver. 90-08-86-00/00, SVP Ver. 90-08-86/00","status":"unaffected"}]; version=0 <DKCMAIN Ver. 90-09-24-00/00, SVP Ver. 90-09-24/00 changes=[{"at":"DKCMAIN Ver. 90-09-24-00/00, SVP Ver. 90-09-24/00","status":"unaffected"}]

Published CVSS scores

6.8Hitachi, Ltd.CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesadmin
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-522Insufficiently Protected Credentials
CAPEC-114Authentication Abuse
T1552Unsecured Credentials

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

See the directory against your own environment.

Your stack

Check the software in your environment

Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.

Book a demo