Security readout for executives and security teams
Plain-English summary
Hitachi Storage Navigator has an information exposure issue affecting specific Virtual Storage Platform models before listed DKCMAIN and SVP versions. The main business risk is unauthorized disclosure of sensitive information from storage management environments, but the CVSS vector requires high privileges and does not indicate system disruption.
Executive priority
Treat as a moderate-priority storage management exposure issue. Plan remediation through normal change control, but prioritize environments with shared administrator accounts, weak network segmentation, or management interfaces reachable beyond trusted operations networks.
Technical view
CVE-2025-7386 is a CWE-522 issue in Hitachi Storage Navigator with CVSS 3.1 score 6.8. It is network-accessible, low complexity, requires high privileges, needs no user interaction, has changed scope, and affects confidentiality only. Sources do not describe the exact exposed information or attack path.
Likely exposure
Exposure is likely limited to organizations running the listed Hitachi VSP 5100/5200/5500/5600, H variants, VX8, G1000/G1500/F1500, or VX7 systems below the specified DKCMAIN and SVP versions.
Exploitation context
The source bundle does not show CISA KEV listing or any cited evidence of active exploitation. The vulnerability requires high privileges, so compromised or overbroad storage administrator access is the most relevant risk context.
Researcher notes
The public detail is sparse. The CWE points to insufficient credential protection, but sources do not specify the exposed credential, storage object, endpoint, or condition. Do not assume integrity or availability impact beyond the CVSS vector.
Mitigation direction
- Upgrade affected VSP systems to the fixed DKCMAIN and SVP versions or later.
- Use Hitachi’s advisory to confirm model-specific firmware and SVP remediation guidance.
- Restrict Storage Navigator and SVP access to trusted administrative networks.
- Review and reduce privileged storage administrator accounts.
- Monitor vendor updates for clarified impact or additional remediation guidance.
Validation and detection
- Inventory Hitachi VSP models and Storage Navigator-managed environments.
- Record current DKCMAIN and SVP versions for each affected platform.
- Compare versions against the Hitachi thresholds listed in the advisory.
- Confirm management interfaces are not broadly network-accessible.
- Review privileged access logs for unusual Storage Navigator activity.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-522: Credential and account abuse lookup
Authentication and credential weaknesses can make valid-account abuse and credential telemetry useful review starting points. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2025-7386 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Medium
- CVSS
- 6.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
SSVC decision data
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N2.34HitachiVulnerability scoring details
Base CVSS 3.1 score
6.8MediumVector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N
Vulnerability timeline
Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.
- CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
- CVE publishedCVE Program
The CVE record was published.
- CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.
ADP provider summaries
Source materials
- CVE List V5 sourceCVE List V5
- https://www.hitachi.com/products/it/storage-solutions/sec_info/2026/2026_301.htmlCVE reference, Hitachi · vendor-advisory
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Insufficiently Protected Credentials
Insufficiently Protected Credentials represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.