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Hitachi Energy MACH PS700

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1. EXECUTIVE SUMMARY

  • CVSS v3 6.7
  • ATTENTION:
  • Vendor: Hitachi Energy
  • Equipment: MACH PS700
  • Vulnerability: Uncontrolled Search Path Element

2. RISK EVALUATION

Successful exploitation of this vulnerability could allow an attacker to escalate privileges and gain control over the software.

3. TECHNICAL DETAILS

3.1 AFFECTED PRODUCTS

Hitachi Energy reports the following products are affected:

  • MACH PS700: Version v2

3.2 VULNERABILITY OVERVIEW

3.2.1 UNCONTROLLED SEARCH PATH ELEMENT CWE-427

Uncontrolled search path element in some Intel(R) Chipset Device Software before Version 10.1.19444.8378 may allow an authenticated user to potentially enable escalation of privilege via local access.

CVE-2023-28388 has been assigned to this vulnerability. A CVSS v3 base score of 6.7 has been calculated; the CVSS vector string is (CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H).

3.3 BACKGROUND

  • CRITICAL INFRASTRUCTURE SECTORS: Energy
  • COUNTRIES/AREAS DEPLOYED: Worldwide
  • COMPANY HEADQUARTERS LOCATION: Switzerland

3.4 RESEARCHER

Hitachi Energy PSIRT reported this vulnerability to CISA.

4. MITIGATIONS

Hitachi Energy has identified the following specific workarounds and mitigations users can apply to reduce risk:

  • MACH PS700 v2 System: Install patch scripts to safely remove the software causing the vulnerability. In addition, general mitigation factors are recommended. (Due to complexity of individual implementation of project, contact local account team for further information on pos

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