Home/CVE/Insufficient security control vulnerability in internal database access mechanism of Hitachi Energy Relion 670/650/SAM60
CVE

CVE-2021-35534

Insufficient security control vulnerability in internal database access mechanism of Hitachi Energy Relion 670/650/SAM60

Insufficient security control vulnerability in internal database access mechanism of Hitachi Energy Relion 670/650/SAM600-IO, Relion 650, GMS600, PWC600 allows attacker who successfully exploited this vulnerability, of which the product does not sufficiently restrict access to an internal database tables, could allow anybody with user credentials to bypass security controls that is enforced by the product. Consequently, exploitation may lead to unauthorized modifications on data/firmware, and/or to permanently disabling the product. This issue affects: Hitachi Energy Relion 670 Series 2.0 all revisions.

2.2.2 all revisions.

2.2.3 versions prior to 2.2.3.5. Hitachi Energy Relion 670/650 Series 2.1 all revisions. 2.2.0 all revisions.

2.2.4 all revisions.

Hitachi Energy Relion 670/650/SAM600-IO 2.2.1 all revisions.

2.2.5 versions prior to 2.2.5.2. Hitachi Energy Relion 650 1.0 all revisions. 1.1 all revisions.

1.2 all revisions.

1.3 versions prior to 1.3.0.8.

Hitachi Energy GMS600 1.3.0.

1.3.0.1.

1.2.0. Hitachi Energy PWC600 1.0.1 version 1.0.1.4 and prior versions.

1.1.0 version 1.1.0.1 and prior versions.

HIGH · CVSS 7.2 EPSS 0.00147
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0

Scoring & Timeline

7.2
HIGH · CVSS v3.1 · cybersecurity@hitachienergy.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD18 Nov 2021 · 05:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Vendor Advisories

2
cisa-csafcisa-csaf-csaf_files-OT-white-2021-icsa-21-343-01
cisa-csafcisa-csaf-csaf_files-OT-white-2025-icsa-25-065-02
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