CVE-2021-35534

HIGH

Hitachi Energy Relion - Info Disclosure

Title source: llm
STIX 2.1

Description

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.

Scores

CVSS v3 7.2
EPSS 0.0167
EPSS Percentile 73.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-269 CWE-274
Status published
Products (29)
hitachienergy/gms600_firmware 1.2.0
hitachienergy/gms600_firmware 1.3.0
hitachienergy/gms600_firmware 1.3.1.0
hitachienergy/pwc600_firmware 1.0.1.0
hitachienergy/pwc600_firmware 1.0.1.1
hitachienergy/pwc600_firmware 1.0.1.3
hitachienergy/pwc600_firmware 1.0.1.4
hitachienergy/pwc600_firmware 1.1.0.0
hitachienergy/pwc600_firmware 1.1.0.1
hitachienergy/relion_650_firmware 1.0.0
... and 19 more
Published Nov 18, 2021
Tracked Since Feb 18, 2026