CVE-2021-22280

DLL Hijacking Vulnerability in Automation Studio

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.

Category

7.2
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.03%
Affected: B&R Industrial Automation Automation Studio
Published at:
Updated at:

References

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

Frequently Asked Questions

What is the severity of CVE-2021-22280?
CVE-2021-22280 has been scored as a high severity vulnerability.
How to fix CVE-2021-22280?
To fix CVE-2021-22280, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-22280 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-22280 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-22280?
CVE-2021-22280 affects B&R Industrial Automation Automation Studio.
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