Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2021-35532

Severity CVSS v4.0:
Pending analysis
Type:
CWE-434 Unrestricted Upload of File with Dangerous Type
Publication date:
07/06/2022
Last modified:
19/04/2023

Description

A vulnerability exists in the file upload validation part of Hitachi Energy TXpert Hub CoreTec 4 product. The vulnerability allows an attacker or malicious agent who manages to gain access to the system and obtain an account with sufficient privilege to upload a malicious firmware to the product. This issue affects: Hitachi Energy TXpert Hub CoreTec 4 version 2.0.0; 2.0.1; 2.1.0; 2.1.1; 2.1.2; 2.1.3; 2.2.0; 2.2.1.

Impact

Vector 3.x
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 6.70 MEDIUM
Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): High
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x
6.70
Severity 3.x
MEDIUM
Vector 2.0
AV:L/AC:L/Au:N/C:C/I:C/A:C CVSS v2.0 Severity and Metrics:

Base Score: 7.20 HIGH
Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C

Attack Vector (AV): Local
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): Complete
Integrity (I): Complete
Availability (A): Complete

Base Score 2.0
7.20
Severity 2.0
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:hitachienergy:txpert_hub_coretec_4_firmware:2.0.0:*:*:*:*:*:*:*
cpe:2.3:o:hitachienergy:txpert_hub_coretec_4_firmware:2.0.1:*:*:*:*:*:*:*
cpe:2.3:o:hitachienergy:txpert_hub_coretec_4_firmware:2.1.0:*:*:*:*:*:*:*
cpe:2.3:o:hitachienergy:txpert_hub_coretec_4_firmware:2.1.1:*:*:*:*:*:*:*
cpe:2.3:o:hitachienergy:txpert_hub_coretec_4_firmware:2.1.2:*:*:*:*:*:*:*
cpe:2.3:o:hitachienergy:txpert_hub_coretec_4_firmware:2.1.3:*:*:*:*:*:*:*
cpe:2.3:o:hitachienergy:txpert_hub_coretec_4_firmware:2.2.0:*:*:*:*:*:*:*
cpe:2.3:o:hitachienergy:txpert_hub_coretec_4_firmware:2.2.1:*:*:*:*:*:*:*
cpe:2.3:h:hitachienergy:txpert_hub_coretec_4:-:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools