Security readout for executives and security teams
Plain-English summary
Hitachi Device Manager versions before 8.8.5-02 may transmit sensitive information without proper protection. An attacker positioned to observe network traffic could intercept that information. The CVSS score is critical, but the attack complexity is high and no active exploitation is cited in the provided sources.
Executive priority
Treat this as urgent for organizations using Hitachi Device Manager, especially in large storage or infrastructure environments. Validate exposure quickly, then remediate or isolate affected components.
Technical view
CVE-2023-34142 is a CWE-319 cleartext transmission issue in Hitachi Device Manager on Windows and Linux, affecting Device Manager Server, Device Manager Agent, and Host Data Collector components before 8.8.5-02. CVSS 3.1 is 9.0 with network attack vector, no privileges, no user interaction, high impact, and high complexity.
Likely exposure
Exposure is most likely where Hitachi Device Manager deployments run versions before 8.8.5-02 and management or agent communications traverse networks that could be observed by unauthorized parties.
Exploitation context
The provided sources do not show CISA KEV listing or confirmed active exploitation. The vulnerability is interception-focused, so practical risk depends heavily on network placement and whether sensitive traffic can be observed.
Researcher notes
Evidence is limited to the CVE record and Hitachi advisory reference in the supplied bundle. No exploit details, proof-of-concept, or active exploitation evidence are included. Avoid assuming affected CPEs beyond the named product and components.
Mitigation direction
- Identify all Hitachi Device Manager installations and components.
- Prioritize upgrade to 8.8.5-02 or later where applicable.
- Check Hitachi’s advisory for supported remediation paths.
- Restrict management traffic to trusted network segments.
- Use compensating network protections until remediation is complete.
- Track remediation evidence for each affected host.
Validation and detection
- Confirm installed Hitachi Device Manager versions.
- Check for Device Manager Server, Agent, and Host Data Collector components.
- Compare each deployment against the before-8.8.5-02 affected boundary.
- Review whether relevant traffic crosses shared or untrusted networks.
- Verify remediation through version evidence and change records.
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-319: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. 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-2023-34142 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
- Critical
- CVSS
- 9 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/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.
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:H/PR:N/UI:N/S:C/C:H/I:H/A:H2.26Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
9CriticalVector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://www.hitachi.com/products/it/software/security/info/vuls/hitachi-sec-2023-125/index.htmlCVE reference · 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.
Cleartext Transmission of Sensitive Information
Cleartext Transmission of Sensitive Information represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.