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CVE
PUBLISHED

CVE-2021-22280

DLL Hijacking Vulnerability in Automation Studio

AssignerABB
Reserved2021-01-05
Published2024-05-14
Updated2024-07-26

Description

Improper DLL loading algorithms in B&R Automation Studio versions >=4.0 and <4.12 may allow an authenticated local attacker to execute code in the context of the product.



HIGH: 7.2CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H

Problem types

DLL Hijacking Vulnerability in Automation Studio

Product status

Default status
unaffected

Any version before 4.12
affected

References

https://www.br-automation.com/fileadmin/2021-10_DLL_Hijacking_Vulnerability_in_Automation_Studio-7dd34511.pdf

cve.org CVE-2021-22280

nvd.nist.gov CVE-2021-22280

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