Improper access control in Hitachi Energy products - CVE-2021-35534
Published: December 10, 2021
Vulnerability identifier: #VU58817
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2021-35534
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: ABB
Hitachi Energy
Hitachi Energy
Affected software:
GMS600
PWC600
Relion 670 series
Relion 650 series
Relion SAM600-IO
GMS600
PWC600
Relion 670 series
Relion 650 series
Relion SAM600-IO
Detailed vulnerability description
The vulnerability allows a remote user to gain unauthorized access to otherwise restricted functionality.
The vulnerability exists due to improper access restrictions. A remote administrator can bypass implemented security restrictions and gain unauthorized access to the application.
How to mitigate CVE-2021-35534
Install updates from vendor's website.
Sources
- https://search.abb.com/library/Download.aspx?DocumentID=8DBD000059&LanguageCode=en&DocumentPartId=&Action=Launch
- https://search.abb.com/library/Download.aspx?DocumentID=8DBD000058&LanguageCode=en&DocumentPartId=&Action=Launch
- https://search.abb.com/library/Download.aspx?DocumentID=8DBD000060&LanguageCode=en&DocumentPartId=&Action=Launch