CVE-2021-35532: Firmware upload verification bypass in TXpert Hub CoreTec 4
First published: Tue Jun 07 2022(Updated: )
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.
Credit: cybersecurity@hitachienergy.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Hitachienergy Txpert Hub Coretec 4 Firmware | =2.0.0 | |
| Hitachienergy Txpert Hub Coretec 4 Firmware | =2.0.1 | |
| Hitachienergy Txpert Hub Coretec 4 Firmware | =2.1.0 | |
| Hitachienergy Txpert Hub Coretec 4 Firmware | =2.1.1 | |
| Hitachienergy Txpert Hub Coretec 4 Firmware | =2.1.2 | |
| Hitachienergy Txpert Hub Coretec 4 Firmware | =2.1.3 | |
| Hitachienergy Txpert Hub Coretec 4 Firmware | =2.2.0 | |
| Hitachienergy Txpert Hub Coretec 4 Firmware | =2.2.1 | |
| Hitachienergy Txpert Hub Coretec 4 |
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Frequently Asked Questions
What is the vulnerability ID?
The vulnerability ID is CVE-2021-35532.
What is the severity of CVE-2021-35532?
The severity of CVE-2021-35532 is high with a CVSS score of 6.7.
How does the vulnerability affect Hitachi Energy TXpert Hub CoreTec 4 firmware?
The vulnerability affects versions 2.0.0 to 2.2.1 of Hitachi Energy TXpert Hub CoreTec 4 firmware.
What is the risk of the vulnerability?
The vulnerability allows an attacker with sufficient privilege to upload a malicious firmware to the product, posing a significant risk to the system.
Is there a fix available for CVE-2021-35532?
It is recommended to update to a patched version of Hitachi Energy TXpert Hub CoreTec 4 firmware to mitigate the vulnerability.
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- canonical/hitachienergy txpert hub coretec 4 firmware
- version/hitachienergy txpert hub coretec 4 firmware/2.0.0
- version/hitachienergy txpert hub coretec 4 firmware/2.0.1
- version/hitachienergy txpert hub coretec 4 firmware/2.1.0
- version/hitachienergy txpert hub coretec 4 firmware/2.1.1
- version/hitachienergy txpert hub coretec 4 firmware/2.1.2
- version/hitachienergy txpert hub coretec 4 firmware/2.1.3
- version/hitachienergy txpert hub coretec 4 firmware/2.2.0
- version/hitachienergy txpert hub coretec 4 firmware/2.2.1
- canonical/hitachienergy txpert hub coretec 4