Security readout for executives and security teams
Plain-English summary
CVE-2025-2902 is an improper authorization issue in the maintenance utility for specific Hitachi Virtual Storage Platform systems. A low-privileged network user may be able to perform actions they should not be allowed to perform. The main business risk is disruption or unauthorized change to storage infrastructure.
Executive priority
Treat as high priority for storage teams because unauthorized maintenance actions can affect data integrity and service availability. Prioritize internet-adjacent, broadly reachable, or mission-critical arrays first.
Technical view
The vulnerability is CWE-862 in Hitachi VSP maintenance utility components. CVSS 3.1 is 8.3: network reachable, low attack complexity, low privileges required, no user interaction, with low confidentiality and high integrity and availability impact. Affected systems are below specified DKCMAIN and GUM firmware versions.
Likely exposure
Exposure is limited to listed Hitachi Virtual Storage Platform E, H, 5000/5000H, G, and F series models running DKCMAIN or GUM versions older than the advisory thresholds.
Exploitation context
The provided bundle says this is not in KEV and gives no evidence of active exploitation. Exploitation requires network access and low privileges, which makes exposed management or maintenance paths more concerning.
Researcher notes
Evidence is limited to the CVE record and Hitachi advisory reference in the bundle. The advisory names affected product families and fixed version thresholds, but no exploit details, indicators, or compensating controls are provided here.
Mitigation direction
- Inventory Hitachi VSP models against the affected product list.
- Upgrade DKCMAIN and GUM to the fixed advisory versions or later.
- Use Hitachi's advisory for model-specific update guidance.
- Restrict maintenance utility access to authorized administration paths.
- Prioritize systems supporting critical production workloads.
Validation and detection
- Record each array model and current DKCMAIN and GUM versions.
- Compare versions with the fixed thresholds in Hitachi's advisory.
- Confirm maintenance utility access is limited to authorized administrators.
- Track remediation evidence in vulnerability management records.
- Recheck vendor guidance for any later update or clarification.
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-862: Authorization and privilege behavior lookup
Authorization weaknesses can support privilege escalation and valid-account review, depending on exploit path. 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-2025-2902 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
- High
- CVSS
- 8.3 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H
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:L/UI:N/S:U/C:L/I:H/A:H2.85.5HitachiVulnerability scoring details
Base CVSS 3.1 score
8.3HighVector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H
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_305.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.
Missing Authorization
Missing Authorization represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.