7.2
HIGH
CVE-2021-35534
Hitachi Energy Relion Database Access Control Bypass Vulnerability
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.

INFO

Published Date :

Nov. 18, 2021, 5:15 p.m.

Last Modified :

April 19, 2023, 3:32 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

1.2
Affected Products

The following products are affected by CVE-2021-35534 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Hitachienergy relion_670_firmware
2 Hitachienergy relion_650_firmware
3 Hitachienergy relion_sam600-io_firmware
4 Hitachienergy gms600_firmware
5 Hitachienergy pwc600_firmware
References to Advisories, Solutions, and Tools

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2021-35534 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-35534 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Reanalysis by [email protected]

    Oct. 27, 2022

    Action Type Old Value New Value
    Removed CWE NIST CWE-863
    Added CWE NIST CWE-269
  • Initial Analysis by [email protected]

    Nov. 23, 2021

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:S/C:C/I:C/A:C)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://search.abb.com/library/Download.aspx?DocumentID=8DBD000058&LanguageCode=en&DocumentPartId=&Action=Launch No Types Assigned https://search.abb.com/library/Download.aspx?DocumentID=8DBD000058&LanguageCode=en&DocumentPartId=&Action=Launch Vendor Advisory
    Changed Reference Type https://search.abb.com/library/Download.aspx?DocumentID=8DBD000059&LanguageCode=en&DocumentPartId=&Action=Launch No Types Assigned https://search.abb.com/library/Download.aspx?DocumentID=8DBD000059&LanguageCode=en&DocumentPartId=&Action=Launch Vendor Advisory
    Changed Reference Type https://search.abb.com/library/Download.aspx?DocumentID=8DBD000060&LanguageCode=en&DocumentPartId=&Action=Launch No Types Assigned https://search.abb.com/library/Download.aspx?DocumentID=8DBD000060&LanguageCode=en&DocumentPartId=&Action=Launch Vendor Advisory
    Added CWE NIST CWE-863
    Added CPE Configuration AND OR *cpe:2.3:o:hitachi:gms600_firmware:1.2.0:*:*:*:*:*:*:* *cpe:2.3:o:hitachi:gms600_firmware:1.3.0:*:*:*:*:*:*:* *cpe:2.3:o:hitachi:gms600_firmware:1.3.1.0:*:*:*:*:*:*:* OR cpe:2.3:h:hitachi:gms600:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:hitachi:relion_670_firmware:*:*:*:*:*:*:*:* *cpe:2.3:o:hitachi:relion_670_firmware:2.0.0:*:*:*:*:*:*:* *cpe:2.3:o:hitachi:relion_670_firmware:2.1.0:*:*:*:*:*:*:* *cpe:2.3:o:hitachi:relion_670_firmware:2.2.0:*:*:*:*:*:*:* *cpe:2.3:o:hitachi:relion_670_firmware:2.2.1:*:*:*:*:*:*:* *cpe:2.3:o:hitachi:relion_670_firmware:2.2.2:*:*:*:*:*:*:* *cpe:2.3:o:hitachi:relion_670_firmware:2.2.3:*:*:*:*:*:*:* *cpe:2.3:o:hitachi:relion_670_firmware:2.2.4:*:*:*:*:*:*:* *cpe:2.3:o:hitachi:relion_670_firmware:2.2.5:*:*:*:*:*:*:* OR cpe:2.3:h:hitachi:relion_670:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:hitachi:relion_650_firmware:1.0.0:*:*:*:*:*:*:* *cpe:2.3:o:hitachi:relion_650_firmware:1.1.0:*:*:*:*:*:*:* *cpe:2.3:o:hitachi:relion_650_firmware:1.2.0:*:*:*:*:*:*:* *cpe:2.3:o:hitachi:relion_650_firmware:1.3.0:*:*:*:*:*:*:* *cpe:2.3:o:hitachi:relion_650_firmware:2.1.0:*:*:*:*:*:*:* *cpe:2.3:o:hitachi:relion_650_firmware:2.2.0:*:*:*:*:*:*:* *cpe:2.3:o:hitachi:relion_650_firmware:2.2.1:*:*:*:*:*:*:* *cpe:2.3:o:hitachi:relion_650_firmware:2.2.4:*:*:*:*:*:*:* *cpe:2.3:o:hitachi:relion_650_firmware:2.2.5:*:*:*:*:*:*:* OR cpe:2.3:h:hitachi:relion_650:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:hitachi:relion_sam600-io_firmware:2.2.1:*:*:*:*:*:*:* *cpe:2.3:o:hitachi:relion_sam600-io_firmware:2.2.5:*:*:*:*:*:*:* OR cpe:2.3:h:hitachi:relion_sam600-io:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:hitachi:pwc600_firmware:1.0.1.0:*:*:*:*:*:*:* *cpe:2.3:o:hitachi:pwc600_firmware:1.0.1.1:*:*:*:*:*:*:* *cpe:2.3:o:hitachi:pwc600_firmware:1.0.1.3:*:*:*:*:*:*:* *cpe:2.3:o:hitachi:pwc600_firmware:1.0.1.4:*:*:*:*:*:*:* *cpe:2.3:o:hitachi:pwc600_firmware:1.1.0.0:*:*:*:*:*:*:* *cpe:2.3:o:hitachi:pwc600_firmware:1.1.0.1:*:*:*:*:*:*:* OR cpe:2.3:h:hitachi:pwc600:-:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2021-35534 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2021-35534 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.21 }} -0.04%

score

0.58644

percentile

CVSS31 - Vulnerability Scoring System
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