Improper access control in ABB products - CVE-2021-35534
Published: December 10, 2021
Vulnerability identifier: #VU58817
CSH Severity: Low
CVSS v4: 8.6 [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]
CVE-ID: CVE-2021-35534
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
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.
Affected software
Relion 650 series
Relion 670 series
Relion SAM600-IO
PWC600
GMS600
Relion 670 series
Relion SAM600-IO
PWC600
GMS600
How to mitigate CVE-2021-35534
Install updates from vendor's website.
Relion 650 series - addressed in versions 1.3, 1.3.0.8, 2.2.5.2
Relion 670 series - addressed in versions 2.2.3.5, 2.2.5.2
Relion SAM600-IO - update to 2.2.5.2
Relion 670 series - addressed in versions 2.2.3.5, 2.2.5.2
Relion SAM600-IO - update to 2.2.5.2
External References
- 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