Medium severity · published Jun 7, 2022
CVE-2021-35532
Firmware upload verification bypass in TXpert Hub CoreTec 4
6.7
CVSS
0.2%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 6% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
TH
TXpert Hub CoreTec 4 version · Hitachi Energy
2.0.0; 2.0.1; 2.1.0; 2.1.1; 2.1.2; 2.1.3; +2 more · source: vendor
TH
Txpert Hub Coretec 4 Firmware · Hitachienergy
2.0.0; 2.0.1; 2.1.0; 2.1.1; 2.1.2; 2.1.3; +2 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-35532
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-35532
Vendor Advisory
https://search.abb.com/library/Download.aspx?DocumentID=8DBD000080&LanguageCode=en&DocumentPartId=&Action=Launch&utm_campaign=&utm_content=2022.04_5763_Cybersecurity%20Advisory%20Update_May_03&utm_medium=email&utm_source=Eloqua
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